555555325 has 48 divisors (see below), whose sum is σ = 791105616. Its totient is φ = 383385600.

The previous prime is 555555311. The next prime is 555555361. The reversal of 555555325 is 523555555.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 490091044 + 65464281 = 22138^2 + 8091^2 .

It is not a de Polignac number, because 555555325 - 2⁵ = 555555293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1066065 + ... + 1066585.

It is an arithmetic number, because the mean of its divisors is an integer number (16481367).

Almost surely, 2^555555325 is an apocalyptic number.

It is an amenable number.

555555325 is a deficient number, since it is larger than the sum of its proper divisors (235550291).

555555325 is a wasteful number, since it uses less digits than its factorization.

555555325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 749 counting only the distinct ones).

The product of its digits is 468750, while the sum is 40.

The square root of 555555325 is about 23570.2211487292. The cubic root of 555555325 is about 822.0705777237.

The spelling of 555555325 in words is "five hundred fifty-five million, five hundred fifty-five thousand, three hundred twenty-five".