Compare 2521 vs 2525
| Property | 2521 | 2525 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 25211 | 52 × 1011 |
| Prime factorization | 2521 | 5 × 5 × 101 |
| Divisors count | 2 | 6 |
| Divisors | 1, 2521 | 1, 5, 25, 101, 505, 2525 |
| Number of properties | 6 | 0 |
| Centered square primes | 18th | |
| Good primes | 71st | |
| Harmonic primes | 138th | |
| Isolated primes | 226th | |
| Primes | 369th | |
| Pythagorean primes | 181st | |
| Roman numberals | MMDXXI | MMDXXV |
| Base 2 | 1001110110012 | 1001110111012 |
| Base 3 | 101101013 | 101101123 |
| Base 4 | 2131214 | 2131314 |
| Base 5 | 400415 | 401005 |
| Base 6 | 154016 | 154056 |
| Base 7 | 102317 | 102357 |
| Base 8 | 47318 | 47358 |
| Base 9 | 34119 | 34159 |
| Base 10 | 252110 | 252510 |
| Base 11 | 199211 | 199611 |
| Base 12 | 156112 | 156512 |
| Base 13 | 11bc13 | 11c313 |
| Base 14 | cc114 | cc514 |
| Base 15 | b3115 | b3515 |
| Base 16 | 9d916 | 9dd16 |