25104072 has 48 divisors (see below), whose sum is σ = 73010160. Its totient is φ = 7172256.

The previous prime is 25104061. The next prime is 25104083. The reversal of 25104072 is 27040152.

It is an interprime number because it is at equal distance from previous prime (25104061) and next prime (25104083).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 9498 + ... + 11849.

It is an arithmetic number, because the mean of its divisors is an integer number (1521045).

Almost surely, 2^25104072 is an apocalyptic number.

It is an amenable number.

25104072 is an abundant number, since it is smaller than the sum of its proper divisors (47906088).

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

25104072 is a wasteful number, since it uses less digits than its factorization.

25104072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21370 (or 21359 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 25104072 is about 5010.3963915044. The cubic root of 25104072 is about 292.8069565966.

The spelling of 25104072 in words is "twenty-five million, one hundred four thousand, seventy-two".