25716304 has 20 divisors (see below), whose sum is σ = 49948564. Its totient is φ = 12826368.

The previous prime is 25716293. The next prime is 25716337. The reversal of 25716304 is 40361752.

It can be written as a sum of positive squares in 2 ways, for example, as 23619600 + 2096704 = 4860^2 + 1448^2 .

It is a super-2 number, since 2×25716304² = 1322656582840832, which contains 22 as substring.

It is a congruent number.

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, 5554 + ... + 9070.

Almost surely, 2^25716304 is an apocalyptic number.

It is an amenable number.

25716304 is a deficient number, since it is larger than the sum of its proper divisors (24232260).

25716304 is a wasteful number, since it uses less digits than its factorization.

25716304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25716304 is about 5071.1245301215. The cubic root of 25716304 is about 295.1681661116.

It can be divided in two parts, 257 and 16304, that added together give a palindrome (16561).

The spelling of 25716304 in words is "twenty-five million, seven hundred sixteen thousand, three hundred four".