25500488 has 32 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 11719488.

The previous prime is 25500487. The next prime is 25500509. The reversal of 25500488 is 88400552.

It is not an unprimeable number, because it can be changed into a prime (25500487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36995 + ... + 37677.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^25500488 is an apocalyptic number.

It is an amenable number.

25500488 is an abundant number, since it is smaller than the sum of its proper divisors (26209912).

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

25500488 is a wasteful number, since it uses less digits than its factorization.

25500488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 25500488 is about 5049.8007881500. The cubic root of 25500488 is about 294.3401434410.

The spelling of 25500488 in words is "twenty-five million, five hundred thousand, four hundred eighty-eight".