25372008 has 64 divisors (see below), whose sum is σ = 71236800. Its totient is φ = 8366400.

The previous prime is 25371991. The next prime is 25372019. The reversal of 25372008 is 80027352.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21235 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (1113075).

Almost surely, 2^25372008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25372008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35618400).

25372008 is an abundant number, since it is smaller than the sum of its proper divisors (45864792).

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

25372008 is a wasteful number, since it uses less digits than its factorization.

25372008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25372008 is about 5037.0634302141. The cubic root of 25372008 is about 293.8449828350.

The spelling of 25372008 in words is "twenty-five million, three hundred seventy-two thousand, eight".