25982372 has 12 divisors (see below), whose sum is σ = 48966876. Its totient is φ = 11991840.

The previous prime is 25982357. The next prime is 25982413. The reversal of 25982372 is 27328952.

It can be written as a sum of positive squares in 2 ways, for example, as 16777216 + 9205156 = 4096^2 + 3034^2 .

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, 249779 + ... + 249882.

It is an arithmetic number, because the mean of its divisors is an integer number (4080573).

Almost surely, 2^25982372 is an apocalyptic number.

It is an amenable number.

25982372 is a deficient number, since it is larger than the sum of its proper divisors (22984504).

25982372 is a wasteful number, since it uses less digits than its factorization.

25982372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499678 (or 499676 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 25982372 is about 5097.2906528861. The cubic root of 25982372 is about 296.1826392926.

The spelling of 25982372 in words is "twenty-five million, nine hundred eighty-two thousand, three hundred seventy-two".