25620368 has 10 divisors (see below), whose sum is σ = 49639494. Its totient is φ = 12810176.

The previous prime is 25620349. The next prime is 25620383. The reversal of 25620368 is 86302652.

It can be written as a sum of positive squares in only one way, i.e., 13454224 + 12166144 = 3668^2 + 3488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800621 + ... + 800652.

Almost surely, 2^25620368 is an apocalyptic number.

It is an amenable number.

25620368 is a deficient number, since it is larger than the sum of its proper divisors (24019126).

25620368 is a wasteful number, since it uses less digits than its factorization.

25620368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601281 (or 1601275 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 25620368 is about 5061.6566458028. The cubic root of 25620368 is about 294.8006620392.

The spelling of 25620368 in words is "twenty-five million, six hundred twenty thousand, three hundred sixty-eight".