56425212 has 36 divisors (see below), whose sum is σ = 150139080. Its totient is φ = 17818272.

The previous prime is 56425207. The next prime is 56425217. The reversal of 56425212 is 21252465.

56425212 is a `hidden beast` number, since 5 + 642 + 5 + 2 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (56425207) and next prime (56425217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56425217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40563 + ... + 41930.

It is an arithmetic number, because the mean of its divisors is an integer number (4170530).

Almost surely, 2^56425212 is an apocalyptic number.

It is an amenable number.

56425212 is an abundant number, since it is smaller than the sum of its proper divisors (93713868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56425212 is a wasteful number, since it uses less digits than its factorization.

56425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82522 (or 82517 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 56425212 is about 7511.6717180665. The cubic root of 56425212 is about 383.5521308364.

Adding to 56425212 its reverse (21252465), we get a palindrome (77677677).

The spelling of 56425212 in words is "fifty-six million, four hundred twenty-five thousand, two hundred twelve".