56077725 has 48 divisors (see below), whose sum is σ = 102297024. Its totient is φ = 26880000.

The previous prime is 56077699. The next prime is 56077733. The reversal of 56077725 is 52777065.

It is not a de Polignac number, because 56077725 - 2⁶ = 56077661 is a prime.

It is a super-2 number, since 2×56077725² = 6289422482351250, 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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82989 + ... + 83661.

It is an arithmetic number, because the mean of its divisors is an integer number (2131188).

Almost surely, 2^56077725 is an apocalyptic number.

56077725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56077725 is a deficient number, since it is larger than the sum of its proper divisors (46219299).

56077725 is a wasteful number, since it uses less digits than its factorization.

56077725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 56077725 is about 7488.5061928264. The cubic root of 56077725 is about 382.7631577942.

The spelling of 56077725 in words is "fifty-six million, seventy-seven thousand, seven hundred twenty-five".