25879328 has 24 divisors (see below), whose sum is σ = 52036992. Its totient is φ = 12663616.

The previous prime is 25879297. The next prime is 25879351. The reversal of 25879328 is 82397852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (2168208).

Almost surely, 2^25879328 is an apocalyptic number.

It is an amenable number.

25879328 is an abundant number, since it is smaller than the sum of its proper divisors (26157664).

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

25879328 is a wasteful number, since it uses less digits than its factorization.

25879328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17264 (or 17256 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 25879328 is about 5087.1728887468. The cubic root of 25879328 is about 295.7905750188.

The spelling of 25879328 in words is "twenty-five million, eight hundred seventy-nine thousand, three hundred twenty-eight".