56142825 has 24 divisors (see below), whose sum is σ = 93380928. Its totient is φ = 29762880.

The previous prime is 56142803. The next prime is 56142859. The reversal of 56142825 is 52824165.

It is not a de Polignac number, because 56142825 - 2²² = 51948521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10812 + ... + 15138.

It is an arithmetic number, because the mean of its divisors is an integer number (3890872).

Almost surely, 2^56142825 is an apocalyptic number.

It is an amenable number.

56142825 is a deficient number, since it is larger than the sum of its proper divisors (37238103).

56142825 is a wasteful number, since it uses less digits than its factorization.

56142825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513 (or 4508 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 56142825 is about 7492.8515933522. The cubic root of 56142825 is about 382.9112156638.

The spelling of 56142825 in words is "fifty-six million, one hundred forty-two thousand, eight hundred twenty-five".