25122056 has 16 divisors (see below), whose sum is σ = 49874940. Its totient is φ = 11822080.

The previous prime is 25122043. The next prime is 25122077. The reversal of 25122056 is 65022152.

It can be written as a sum of positive squares in 2 ways, for example, as 21473956 + 3648100 = 4634^2 + 1910^2 .

It is a super-2 number, since 2×25122056² = 1262235395334272, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 92225 + ... + 92496.

Almost surely, 2^25122056 is an apocalyptic number.

It is an amenable number.

25122056 is a deficient number, since it is larger than the sum of its proper divisors (24752884).

25122056 is a wasteful number, since it uses less digits than its factorization.

25122056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184744 (or 184740 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 25122056 is about 5012.1907385893. The cubic root of 25122056 is about 292.8768600418.

The spelling of 25122056 in words is "twenty-five million, one hundred twenty-two thousand, fifty-six".