56966225 has 6 divisors (see below), whose sum is σ = 70638150. Its totient is φ = 45572960.

The previous prime is 56966219. The next prime is 56966233. The reversal of 56966225 is 52266965.

56966225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 54289 + 56911936 = 233^2 + 7544^2 .

It is not a de Polignac number, because 56966225 - 2⁸ = 56965969 is a prime.

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 1139300 + ... + 1139349.

It is an arithmetic number, because the mean of its divisors is an integer number (11773025).

Almost surely, 2^56966225 is an apocalyptic number.

It is an amenable number.

56966225 is a deficient number, since it is larger than the sum of its proper divisors (13671925).

56966225 is a wasteful number, since it uses less digits than its factorization.

56966225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278659 (or 2278654 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 56966225 is about 7547.5972998034. The cubic root of 56966225 is about 384.7740845851.

The spelling of 56966225 in words is "fifty-six million, nine hundred sixty-six thousand, two hundred twenty-five".