25917488 has 20 divisors (see below), whose sum is σ = 51835968. Its totient is φ = 12540480.

The previous prime is 25917467. The next prime is 25917499. The reversal of 25917488 is 88471952.

25917488 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25631 + ... + 26622.

Almost surely, 2^25917488 is an apocalyptic number.

It is an amenable number.

25917488 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25917488 is a wasteful number, since it uses less digits than its factorization.

25917488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52292 (or 52286 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 25917488 is about 5090.9221168665. The cubic root of 25917488 is about 295.9358882331.

The spelling of 25917488 in words is "twenty-five million, nine hundred seventeen thousand, four hundred eighty-eight".