252525025 has 12 divisors (see below), whose sum is σ = 320414512. Its totient is φ = 197321040.

The previous prime is 252524983. The next prime is 252525059. The reversal of 252525025 is 520525252.

It is not a de Polignac number, because 252525025 - 2²⁵ = 218970593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252524984 and 252525002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116379 + ... + 118528.

Almost surely, 2^252525025 is an apocalyptic number.

252525025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252525025 is a deficient number, since it is larger than the sum of its proper divisors (67889487).

252525025 is a wasteful number, since it uses less digits than its factorization.

252525025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234960 (or 234955 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 252525025 is about 15891.0359951767. The cubic root of 252525025 is about 632.0743124510.

The spelling of 252525025 in words is "two hundred fifty-two million, five hundred twenty-five thousand, twenty-five".