56013325 has 6 divisors (see below), whose sum is σ = 69456554. Its totient is φ = 44810640.

The previous prime is 56013319. The next prime is 56013359. The reversal of 56013325 is 52331065.

It is a happy number.

56013325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1887876 + 54125449 = 1374^2 + 7357^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56013325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2240533 = 56013325 / (5 + 6 + 0 + 1 + 3 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56013325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1120242 + ... + 1120291.

Almost surely, 2^56013325 is an apocalyptic number.

It is an amenable number.

56013325 is a deficient number, since it is larger than the sum of its proper divisors (13443229).

56013325 is a wasteful number, since it uses less digits than its factorization.

56013325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240543 (or 2240538 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 56013325 is about 7484.2050346045. The cubic root of 56013325 is about 382.6165791575.

The spelling of 56013325 in words is "fifty-six million, thirteen thousand, three hundred twenty-five".