25825388 has 12 divisors (see below), whose sum is σ = 45259872. Its totient is φ = 12894000.

The previous prime is 25825369. The next prime is 25825391. The reversal of 25825388 is 88352852.

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, 1295 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (3771656).

Almost surely, 2^25825388 is an apocalyptic number.

It is an amenable number.

25825388 is a deficient number, since it is larger than the sum of its proper divisors (19434484).

25825388 is a wasteful number, since it uses less digits than its factorization.

25825388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352 (or 9350 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 25825388 is about 5081.8685539868. The cubic root of 25825388 is about 295.5849277241.

The spelling of 25825388 in words is "twenty-five million, eight hundred twenty-five thousand, three hundred eighty-eight".