56125407 has 24 divisors (see below), whose sum is σ = 83670528. Its totient is φ = 33415200.

The previous prime is 56125387. The next prime is 56125417. The reversal of 56125407 is 70452165.

It is not a de Polignac number, because 56125407 - 2²⁴ = 39348191 is a prime.

It is a super-2 number, since 2×56125407² = 6300122621831298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56125417) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13932 + ... + 17502.

It is an arithmetic number, because the mean of its divisors is an integer number (3486272).

Almost surely, 2^56125407 is an apocalyptic number.

56125407 is a deficient number, since it is larger than the sum of its proper divisors (27545121).

56125407 is a wasteful number, since it uses less digits than its factorization.

56125407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 56125407 is about 7491.6891953684. The cubic root of 56125407 is about 382.8716128745.

The spelling of 56125407 in words is "fifty-six million, one hundred twenty-five thousand, four hundred seven".