25828312 has 16 divisors (see below), whose sum is σ = 49249800. Its totient is φ = 12695040.

The previous prime is 25828307. The next prime is 25828343. The reversal of 25828312 is 21382852.

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, 26889 + ... + 27832.

Almost surely, 2^25828312 is an apocalyptic number.

It is an amenable number.

25828312 is a deficient number, since it is larger than the sum of its proper divisors (23421488).

25828312 is a wasteful number, since it uses less digits than its factorization.

25828312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54786 (or 54782 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 25828312 is about 5082.1562353001. The cubic root of 25828312 is about 295.5960828674.

The spelling of 25828312 in words is "twenty-five million, eight hundred twenty-eight thousand, three hundred twelve".