557825739 has 12 divisors (see below), whose sum is σ = 777513576. Its totient is φ = 355713952.

The previous prime is 557825717. The next prime is 557825767. The reversal of 557825739 is 937528755.

It is a happy number.

It is not a de Polignac number, because 557825739 - 2⁹ = 557825227 is a prime.

It is a super-2 number, since 2×557825739² = 622339110181792242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557825691 and 557825700.

It is not an unprimeable number, because it can be changed into a prime (557825789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174162 + ... + 177335.

It is an arithmetic number, because the mean of its divisors is an integer number (64792798).

Almost surely, 2^557825739 is an apocalyptic number.

557825739 is a deficient number, since it is larger than the sum of its proper divisors (219687837).

557825739 is a wasteful number, since it uses less digits than its factorization.

557825739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351546 (or 351523 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The square root of 557825739 is about 23618.3348058241. The cubic root of 557825739 is about 823.1889204372.

The spelling of 557825739 in words is "five hundred fifty-seven million, eight hundred twenty-five thousand, seven hundred thirty-nine".