557543425 has 12 divisors (see below), whose sum is σ = 692634736. Its totient is φ = 445208400.

The previous prime is 557543419. The next prime is 557543443. The reversal of 557543425 is 524345755.

It is not a de Polignac number, because 557543425 - 2⁹ = 557542913 is a prime.

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 Duffinian 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, 6711 + ... + 34060.

Almost surely, 2^557543425 is an apocalyptic number.

It is an amenable number.

557543425 is a deficient number, since it is larger than the sum of its proper divisors (135091311).

557543425 is a wasteful number, since it uses less digits than its factorization.

557543425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41328 (or 41323 counting only the distinct ones).

The product of its digits is 420000, while the sum is 40.

The square root of 557543425 is about 23612.3574638366. The cubic root of 557543425 is about 823.0500258225.

The spelling of 557543425 in words is "five hundred fifty-seven million, five hundred forty-three thousand, four hundred twenty-five".