odd, composite, perfect square · 625th positive integer
The number 625
625 is an odd composite number. It is the 625th positive integer.
Quick reference
| Prime factorization | 5 × 5 × 5 × 5 |
| Divisors | 1, 5, 25, 125, 625 |
| Binary | 1001110001 |
| Hexadecimal | 0x271 |
| Roman numeral | DCXXV |
| Digit sum | 13 |
| Properties | odd, composite, perfect square |
Frequently asked
Is 625 a prime number?
No. 625 is composite. Its prime factorization is 5 × 5 × 5 × 5.
What are the factors of 625?
The factors (divisors) of 625 are 1, 5, 25, 125, 625.
What is 625 in binary?
625 in binary is 1001110001. In hexadecimal it's 271.
What is 625 as a Roman numeral?
625 in Roman numerals is DCXXV.
What's the digit sum of 625?
Adding the digits of 625: 6 + 2 + 5 = 13.