557105925 has 12 divisors (see below), whose sum is σ = 921081920. Its totient is φ = 297123120.

The previous prime is 557105911. The next prime is 557105957. The reversal of 557105925 is 529501755.

It is not a de Polignac number, because 557105925 - 2⁷ = 557105797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3713965 + ... + 3714114.

Almost surely, 2^557105925 is an apocalyptic number.

It is an amenable number.

557105925 is a deficient number, since it is larger than the sum of its proper divisors (363975995).

557105925 is a wasteful number, since it uses less digits than its factorization.

557105925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428092 (or 7428087 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 39.

The square root of 557105925 is about 23603.0914288785. The cubic root of 557105925 is about 822.8346891651.

The spelling of 557105925 in words is "five hundred fifty-seven million, one hundred five thousand, nine hundred twenty-five".