56531325 has 12 divisors (see below), whose sum is σ = 93465248. Its totient is φ = 30150000.

The previous prime is 56531311. The next prime is 56531329. The reversal of 56531325 is 52313565.

It is not a de Polignac number, because 56531325 - 2⁹ = 56530813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56531292 and 56531301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56531329) 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 11 ways as a sum of consecutive naturals, for example, 376801 + ... + 376950.

Almost surely, 2^56531325 is an apocalyptic number.

It is an amenable number.

56531325 is a deficient number, since it is larger than the sum of its proper divisors (36933923).

56531325 is a wasteful number, since it uses less digits than its factorization.

56531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753764 (or 753759 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 56531325 is about 7518.7316084563. The cubic root of 56531325 is about 383.7924157440.

The spelling of 56531325 in words is "fifty-six million, five hundred thirty-one thousand, three hundred twenty-five".