555925 has 12 divisors (see below), whose sum is σ = 709156. Its totient is φ = 432000.

The previous prime is 555871. The next prime is 555931. The reversal of 555925 is 529555.

It can be written as a sum of positive squares in 6 ways, for example, as 40401 + 515524 = 201^2 + 718^2 .

It is a de Polignac number, because none of the positive numbers 2^k-555925 is a prime.

It is a Duffinian number.

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, 625 + ... + 1225.

2⁵⁵⁵⁹²⁵ is an apocalyptic number.

It is an amenable number.

555925 is a deficient number, since it is larger than the sum of its proper divisors (153231).

555925 is a wasteful number, since it uses less digits than its factorization.

555925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 643 counting only the distinct ones).

The product of its digits is 11250, while the sum is 31.

The square root of 555925 is about 745.6037821792. The cubic root of 555925 is about 82.2252876735.

The spelling of 555925 in words is "five hundred fifty-five thousand, nine hundred twenty-five".