557536925 has 24 divisors (see below), whose sum is σ = 771751200. Its totient is φ = 396043200.

The previous prime is 557536921. The next prime is 557536937. The reversal of 557536925 is 529635755.

It is not a de Polignac number, because 557536925 - 2² = 557536921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557536925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557536921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11750 + ... + 35399.

It is an arithmetic number, because the mean of its divisors is an integer number (32156300).

Almost surely, 2^557536925 is an apocalyptic number.

557536925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

557536925 is a deficient number, since it is larger than the sum of its proper divisors (214214275).

557536925 is a wasteful number, since it uses less digits than its factorization.

557536925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47213 (or 47208 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 47.

The square root of 557536925 is about 23612.2198236422. The cubic root of 557536925 is about 823.0468273596.

The spelling of 557536925 in words is "five hundred fifty-seven million, five hundred thirty-six thousand, nine hundred twenty-five".