553925 has 6 divisors (see below), whose sum is σ = 686898. Its totient is φ = 443120.

The previous prime is 553921. The next prime is 553933. The reversal of 553925 is 529355.

553925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 103684 + 450241 = 322^2 + 671^2 .

It is not a de Polignac number, because 553925 - 2² = 553921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553925.

It is not an unprimeable number, because it can be changed into a prime (553921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11054 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (114483).

2⁵⁵³⁹²⁵ is an apocalyptic number.

It is an amenable number.

553925 is a deficient number, since it is larger than the sum of its proper divisors (132973).

553925 is a wasteful number, since it uses less digits than its factorization.

553925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22167 (or 22162 counting only the distinct ones).

The product of its digits is 6750, while the sum is 29.

The square root of 553925 is about 744.2613788180. The cubic root of 553925 is about 82.1265644165.

The spelling of 553925 in words is "five hundred fifty-three thousand, nine hundred twenty-five".