25235256 has 16 divisors (see below), whose sum is σ = 63088200. Its totient is φ = 8411744.

The previous prime is 25235239. The next prime is 25235269. The reversal of 25235256 is 65253252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525711 + ... + 525758.

Almost surely, 2^25235256 is an apocalyptic number.

It is an amenable number.

25235256 is an abundant number, since it is smaller than the sum of its proper divisors (37852944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25235256 is a wasteful number, since it uses less digits than its factorization.

25235256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051478 (or 1051474 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 25235256 is about 5023.4705134996. The cubic root of 25235256 is about 293.3161020640.

The spelling of 25235256 in words is "twenty-five million, two hundred thirty-five thousand, two hundred fifty-six".