odd, composite · 725th positive integer
The number 725
725 is an odd composite number. It is the 725th positive integer.
Quick reference
| Prime factorization | 5 × 5 × 29 |
| Divisors | 1, 5, 25, 29, 145, 725 |
| Binary | 1011010101 |
| Hexadecimal | 0x2D5 |
| Roman numeral | DCCXXV |
| Digit sum | 14 |
| Properties | odd, composite |
Reading 725 in NumGrid context
725 is one of the data points covered by this site’s integer properties and number-guessing puzzles dataset. The detail above comes directly from classical number theory plus NumGrid solver-derived puzzle statistics; the context that follows situates the headline numbers against the broader distribution across positive integers within the NumGrid target pool.
Every number on this page links back to classical number theory plus NumGrid solver-derived puzzle statistics; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 725’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Frequently asked
Is 725 a prime number?
No. 725 is composite. Its prime factorization is 5 × 5 × 29.
What are the factors of 725?
The factors (divisors) of 725 are 1, 5, 25, 29, 145, 725.
What is 725 in binary?
725 in binary is 1011010101. In hexadecimal it's 2D5.
What is 725 as a Roman numeral?
725 in Roman numerals is DCCXXV.
What's the digit sum of 725?
Adding the digits of 725: 7 + 2 + 5 = 14.