56825489 has 16 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 46887120.

The previous prime is 56825473. The next prime is 56825497. The reversal of 56825489 is 98452865.

It is not a de Polignac number, because 56825489 - 2⁴ = 56825473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56825429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20042 + ... + 22700.

It is an arithmetic number, because the mean of its divisors is an integer number (4213440).

Almost surely, 2^56825489 is an apocalyptic number.

It is an amenable number.

56825489 is a deficient number, since it is larger than the sum of its proper divisors (10589551).

56825489 is a wasteful number, since it uses less digits than its factorization.

56825489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780.

The product of its digits is 691200, while the sum is 47.

The square root of 56825489 is about 7538.2683024684. The cubic root of 56825489 is about 384.4569597099.

The spelling of 56825489 in words is "fifty-six million, eight hundred twenty-five thousand, four hundred eighty-nine".