25624252 has 12 divisors (see below), whose sum is σ = 45118696. Its totient is φ = 12733200.

The previous prime is 25624189. The next prime is 25624267. The reversal of 25624252 is 25242652.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25624252.

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, 18999 + ... + 20302.

Almost surely, 2^25624252 is an apocalyptic number.

It is an amenable number.

25624252 is a deficient number, since it is larger than the sum of its proper divisors (19494444).

25624252 is a wasteful number, since it uses less digits than its factorization.

25624252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39468 (or 39466 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 25624252 is about 5062.0403001161. The cubic root of 25624252 is about 294.8155583633.

The spelling of 25624252 in words is "twenty-five million, six hundred twenty-four thousand, two hundred fifty-two".