56825140 has 24 divisors (see below), whose sum is σ = 119570472. Its totient is φ = 22684800.

The previous prime is 56825129. The next prime is 56825191. The reversal of 56825140 is 4152865.

It can be written as a sum of positive squares in 4 ways, for example, as 5071504 + 51753636 = 2252^2 + 7194^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8590 + ... + 13690.

It is an arithmetic number, because the mean of its divisors is an integer number (4982103).

Almost surely, 2^56825140 is an apocalyptic number.

It is an amenable number.

56825140 is an abundant number, since it is smaller than the sum of its proper divisors (62745332).

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

56825140 is a wasteful number, since it uses less digits than its factorization.

56825140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 56825140 is about 7538.2451538803. The cubic root of 56825140 is about 384.4561726467.

It can be divided in two parts, 56825 and 140, that added together give a palindrome (56965).

The spelling of 56825140 in words is "fifty-six million, eight hundred twenty-five thousand, one hundred forty".