504225 has 36 divisors (see below), whose sum is σ = 947856. Its totient is φ = 265680.

The previous prime is 504221. The next prime is 504247. The reversal of 504225 is 522405.

It is not a de Polignac number, because 504225 - 2² = 504221 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 504198 and 504207.

It is not an unprimeable number, because it can be changed into a prime (504221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6034 + ... + 6116.

2⁵⁰⁴²²⁵ is an apocalyptic number.

It is an amenable number.

504225 is a deficient number, since it is larger than the sum of its proper divisors (443631).

504225 is an equidigital number, since it uses as much as digits as its factorization.

504225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 504225 is about 710.0880227127. The cubic root of 504225 is about 79.5929848283.

It can be divided in two parts, 504 and 225, that added together give a 6-th power (729 = 3⁶).

The spelling of 504225 in words is "five hundred four thousand, two hundred twenty-five".