555425 has 12 divisors (see below), whose sum is σ = 742140. Its totient is φ = 409920.

The previous prime is 555421. The next prime is 555439. The reversal of 555425 is 524555.

It can be written as a sum of positive squares in 6 ways, for example, as 130321 + 425104 = 361^2 + 652^2 .

It is not a de Polignac number, because 555425 - 2² = 555421 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 555394 and 555403.

It is not an unprimeable number, because it can be changed into a prime (555421) 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, 530 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (61845).

2⁵⁵⁵⁴²⁵ is an apocalyptic number.

It is an amenable number.

555425 is a deficient number, since it is larger than the sum of its proper divisors (186715).

555425 is a wasteful number, since it uses less digits than its factorization.

555425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1727 counting only the distinct ones).

The product of its digits is 5000, while the sum is 26.

The square root of 555425 is about 745.2684080249. The cubic root of 555425 is about 82.2006290861.

The spelling of 555425 in words is "five hundred fifty-five thousand, four hundred twenty-five".