odd, composite · 825th positive integer
The number 825
825 is an odd composite number. It is the 825th positive integer.
Quick reference
| Prime factorization | 3 × 5 × 5 × 11 |
| Divisors | 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825 |
| Binary | 1100111001 |
| Hexadecimal | 0x339 |
| Roman numeral | DCCCXXV |
| Digit sum | 15 |
| Properties | odd, composite |
Frequently asked
Is 825 a prime number?
No. 825 is composite. Its prime factorization is 3 × 5 × 5 × 11.
What are the factors of 825?
The factors (divisors) of 825 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825.
What is 825 in binary?
825 in binary is 1100111001. In hexadecimal it's 339.
What is 825 as a Roman numeral?
825 in Roman numerals is DCCCXXV.
What's the digit sum of 825?
Adding the digits of 825: 8 + 2 + 5 = 15.