25315372 has 12 divisors (see below), whose sum is σ = 46633720. Its totient is φ = 11991456.

The previous prime is 25315361. The next prime is 25315373. The reversal of 25315372 is 27351352.

It is a self number, because there is not a number n which added to its sum of digits gives 25315372.

It is not an unprimeable number, because it can be changed into a prime (25315373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166473 + ... + 166624.

Almost surely, 2^25315372 is an apocalyptic number.

It is an amenable number.

25315372 is a deficient number, since it is larger than the sum of its proper divisors (21318348).

25315372 is a wasteful number, since it uses less digits than its factorization.

25315372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333120 (or 333118 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 25315372 is about 5031.4383629336. The cubic root of 25315372 is about 293.6261773589.

It can be divided in two parts, 253 and 15372, that added together give a 6-th power (15625 = 5⁶).

The spelling of 25315372 in words is "twenty-five million, three hundred fifteen thousand, three hundred seventy-two".