56251425 has 12 divisors (see below), whose sum is σ = 93002480. Its totient is φ = 30000720.

The previous prime is 56251417. The next prime is 56251441. The reversal of 56251425 is 52415265.

It is not a de Polignac number, because 56251425 - 2³ = 56251417 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56251392 and 56251401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374935 + ... + 375084.

Almost surely, 2^56251425 is an apocalyptic number.

It is an amenable number.

56251425 is a deficient number, since it is larger than the sum of its proper divisors (36751055).

56251425 is a wasteful number, since it uses less digits than its factorization.

56251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750032 (or 750027 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 56251425 is about 7500.0949993983. The cubic root of 56251425 is about 383.1579516982.

The spelling of 56251425 in words is "fifty-six million, two hundred fifty-one thousand, four hundred twenty-five".