557825699 has 2 divisors, whose sum is σ = 557825700. Its totient is φ = 557825698.

The previous prime is 557825651. The next prime is 557825711. The reversal of 557825699 is 996528755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557825699 - 2²⁸ = 289390243 is a prime.

It is a super-2 number, since 2×557825699² = 622339020929677202, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (557825299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278912849 + 278912850.

It is an arithmetic number, because the mean of its divisors is an integer number (278912850).

Almost surely, 2^557825699 is an apocalyptic number.

557825699 is a deficient number, since it is larger than the sum of its proper divisors (1).

557825699 is an equidigital number, since it uses as much as digits as its factorization.

557825699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804000, while the sum is 56.

The square root of 557825699 is about 23618.3339590243. Note that the first 3 decimals coincide. The cubic root of 557825699 is about 823.1889007610.

The spelling of 557825699 in words is "five hundred fifty-seven million, eight hundred twenty-five thousand, six hundred ninety-nine".