56899725 has 24 divisors (see below), whose sum is σ = 97112832. Its totient is φ = 29366400.

The previous prime is 56899709. The next prime is 56899771. The reversal of 56899725 is 52799865.

It is a happy number.

It is not a de Polignac number, because 56899725 - 2⁴ = 56899709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9912 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (4046368).

Almost surely, 2^56899725 is an apocalyptic number.

It is an amenable number.

56899725 is a deficient number, since it is larger than the sum of its proper divisors (40213107).

56899725 is a wasteful number, since it uses less digits than its factorization.

56899725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24517 (or 24512 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The square root of 56899725 is about 7543.1906379197. The cubic root of 56899725 is about 384.6243032034.

The spelling of 56899725 in words is "fifty-six million, eight hundred ninety-nine thousand, seven hundred twenty-five".