25374656 has 14 divisors (see below), whose sum is σ = 50352960. Its totient is φ = 12687296.

The previous prime is 25374653. The next prime is 25374673. The reversal of 25374656 is 65647352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25374653) by changing a digit.

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 as a sum of consecutive naturals, namely, 198176 + ... + 198303.

It is an arithmetic number, because the mean of its divisors is an integer number (3596640).

Almost surely, 2^25374656 is an apocalyptic number.

It is an amenable number.

25374656 is a deficient number, since it is larger than the sum of its proper divisors (24978304).

25374656 is an equidigital number, since it uses as much as digits as its factorization.

25374656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396491 (or 396481 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 25374656 is about 5037.3262749201. The cubic root of 25374656 is about 293.8552050511.

The spelling of 25374656 in words is "twenty-five million, three hundred seventy-four thousand, six hundred fifty-six".