56215125 has 48 divisors (see below), whose sum is σ = 102503232. Its totient is φ = 29637600.

The previous prime is 56215123. The next prime is 56215163. The reversal of 56215125 is 52151265.

It is not a de Polignac number, because 56215125 - 2¹ = 56215123 is a prime.

It is a super-3 number, since 3×56215125³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56215123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120142 + ... + 120608.

It is an arithmetic number, because the mean of its divisors is an integer number (2135484).

Almost surely, 2^56215125 is an apocalyptic number.

It is an amenable number.

56215125 is a deficient number, since it is larger than the sum of its proper divisors (46288107).

56215125 is a wasteful number, since it uses less digits than its factorization.

56215125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 582 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 56215125 is about 7497.6746395132. The cubic root of 56215125 is about 383.0755145182.

The spelling of 56215125 in words is "fifty-six million, two hundred fifteen thousand, one hundred twenty-five".