25957488 has 20 divisors (see below), whose sum is σ = 67056968. Its totient is φ = 8652480.

The previous prime is 25957483. The next prime is 25957507. The reversal of 25957488 is 88475952.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 540781 = 25957488 / (2 + 5 + 9 + 5 + 7 + 4 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25957483) 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, 270343 + ... + 270438.

Almost surely, 2^25957488 is an apocalyptic number.

It is an amenable number.

25957488 is an abundant number, since it is smaller than the sum of its proper divisors (41099480).

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

25957488 is a wasteful number, since it uses less digits than its factorization.

25957488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540792 (or 540786 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 25957488 is about 5094.8491636161. The cubic root of 25957488 is about 296.0880551270.

The spelling of 25957488 in words is "twenty-five million, nine hundred fifty-seven thousand, four hundred eighty-eight".