56630825 has 24 divisors (see below), whose sum is σ = 74807712. Its totient is φ = 42379520.

The previous prime is 56630813. The next prime is 56630837. The reversal of 56630825 is 52803665.

It is an interprime number because it is at equal distance from previous prime (56630813) and next prime (56630837).

It is not a de Polignac number, because 56630825 - 2⁸ = 56630569 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 96182 + ... + 96768.

It is an arithmetic number, because the mean of its divisors is an integer number (3116988).

Almost surely, 2^56630825 is an apocalyptic number.

It is an amenable number.

56630825 is a deficient number, since it is larger than the sum of its proper divisors (18176887).

56630825 is a wasteful number, since it uses less digits than its factorization.

56630825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56630825 is about 7525.3455070183. The cubic root of 56630825 is about 384.0174530009.

The spelling of 56630825 in words is "fifty-six million, six hundred thirty thousand, eight hundred twenty-five".