556575425 has 12 divisors (see below), whose sum is σ = 788747136. Its totient is φ = 381651600.

The previous prime is 556575421. The next prime is 556575431. The reversal of 556575425 is 524575655.

It is a happy number.

It is not a de Polignac number, because 556575425 - 2² = 556575421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556575421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1590041 + ... + 1590390.

It is an arithmetic number, because the mean of its divisors is an integer number (65728928).

Almost surely, 2^556575425 is an apocalyptic number.

It is an amenable number.

556575425 is a deficient number, since it is larger than the sum of its proper divisors (232171711).

556575425 is a wasteful number, since it uses less digits than its factorization.

556575425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180448 (or 3180443 counting only the distinct ones).

The product of its digits is 1050000, while the sum is 44.

The square root of 556575425 is about 23591.8508176023. The cubic root of 556575425 is about 822.5734268018.

The spelling of 556575425 in words is "five hundred fifty-six million, five hundred seventy-five thousand, four hundred twenty-five".