25097088 has 32 divisors (see below), whose sum is σ = 66665160. Its totient is φ = 8365568.

The previous prime is 25097087. The next prime is 25097099. The reversal of 25097088 is 88079052.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25097087) 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, 32295 + ... + 33062.

Almost surely, 2^25097088 is an apocalyptic number.

It is an amenable number.

25097088 is an abundant number, since it is smaller than the sum of its proper divisors (41568072).

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

25097088 is an equidigital number, since it uses as much as digits as its factorization.

25097088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65374 (or 65362 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 25097088 is about 5009.6993921791. The cubic root of 25097088 is about 292.7798009297.

The spelling of 25097088 in words is "twenty-five million, ninety-seven thousand, eighty-eight".