557049225 has 12 divisors (see below), whose sum is σ = 920988176. Its totient is φ = 297092880.

The previous prime is 557049211. The next prime is 557049257. The reversal of 557049225 is 522940755.

It is not a de Polignac number, because 557049225 - 2⁴ = 557049209 is a prime.

It is a Duffinian 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, 3713587 + ... + 3713736.

Almost surely, 2^557049225 is an apocalyptic number.

It is an amenable number.

557049225 is a deficient number, since it is larger than the sum of its proper divisors (363938951).

557049225 is a wasteful number, since it uses less digits than its factorization.

557049225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427336 (or 7427331 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 557049225 is about 23601.8902844666. The cubic root of 557049225 is about 822.8067732831.

The spelling of 557049225 in words is "five hundred fifty-seven million, forty-nine thousand, two hundred twenty-five".