56473825 has 6 divisors (see below), whose sum is σ = 70027574. Its totient is φ = 45179040.

The previous prime is 56473799. The next prime is 56473913. The reversal of 56473825 is 52837465.

It can be written as a sum of positive squares in 3 ways, for example, as 43681 + 56430144 = 209^2 + 7512^2 .

It is not a de Polignac number, because 56473825 - 2²³ = 48085217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129452 + ... + 1129501.

Almost surely, 2^56473825 is an apocalyptic number.

It is an amenable number.

56473825 is a deficient number, since it is larger than the sum of its proper divisors (13553749).

56473825 is a wasteful number, since it uses less digits than its factorization.

56473825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258963 (or 2258958 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 56473825 is about 7514.9068523835. The cubic root of 56473825 is about 383.6622486776.

The spelling of 56473825 in words is "fifty-six million, four hundred seventy-three thousand, eight hundred twenty-five".