557830525 has 12 divisors (see below), whose sum is σ = 790525792. Its totient is φ = 382512240.

The previous prime is 557830517. The next prime is 557830547. The reversal of 557830525 is 525038755.

It is a happy number.

It is not a de Polignac number, because 557830525 - 2³ = 557830517 is a prime.

It is a super-2 number, since 2×557830525² = 622349789243551250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1593627 + ... + 1593976.

Almost surely, 2^557830525 is an apocalyptic number.

It is an amenable number.

557830525 is a deficient number, since it is larger than the sum of its proper divisors (232695267).

557830525 is a wasteful number, since it uses less digits than its factorization.

557830525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187620 (or 3187615 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 557830525 is about 23618.4361251968. The cubic root of 557830525 is about 823.1912746795.

The spelling of 557830525 in words is "five hundred fifty-seven million, eight hundred thirty thousand, five hundred twenty-five".