56231625 has 32 divisors (see below), whose sum is σ = 94468608. Its totient is φ = 29702400.

The previous prime is 56231611. The next prime is 56231627. The reversal of 56231625 is 52613265.

It is not a de Polignac number, because 56231625 - 2⁶ = 56231561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56231592 and 56231601.

It is not an unprimeable number, because it can be changed into a prime (56231627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41712 + ... + 43038.

It is an arithmetic number, because the mean of its divisors is an integer number (2952144).

Almost surely, 2^56231625 is an apocalyptic number.

It is an amenable number.

56231625 is a deficient number, since it is larger than the sum of its proper divisors (38236983).

56231625 is a wasteful number, since it uses less digits than its factorization.

56231625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1448 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 56231625 is about 7498.7748999420. The cubic root of 56231625 is about 383.1129903616.

The spelling of 56231625 in words is "fifty-six million, two hundred thirty-one thousand, six hundred twenty-five".