56258725 has 6 divisors (see below), whose sum is σ = 69760850. Its totient is φ = 45006960.

The previous prime is 56258723. The next prime is 56258731. The reversal of 56258725 is 52785265.

56258725 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 7230721 + 49028004 = 2689^2 + 7002^2 .

It is not a de Polignac number, because 56258725 - 2¹ = 56258723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56258723) by changing a digit.

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, 1125150 + ... + 1125199.

Almost surely, 2^56258725 is an apocalyptic number.

It is an amenable number.

56258725 is a deficient number, since it is larger than the sum of its proper divisors (13502125).

56258725 is a wasteful number, since it uses less digits than its factorization.

56258725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250359 (or 2250354 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 56258725 is about 7500.5816441127. The cubic root of 56258725 is about 383.1745256905.

The spelling of 56258725 in words is "fifty-six million, two hundred fifty-eight thousand, seven hundred twenty-five".