507225204 has 36 divisors (see below), whose sum is σ = 1290771300. Its totient is φ = 167938560.

The previous prime is 507225203. The next prime is 507225239. The reversal of 507225204 is 402522705.

It can be written as a sum of positive squares in 2 ways, for example, as 87385104 + 419840100 = 9348^2 + 20490^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507225203) 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, 41917 + ... + 52644.

Almost surely, 2^507225204 is an apocalyptic number.

It is an amenable number.

507225204 is an abundant number, since it is smaller than the sum of its proper divisors (783546096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507225204 is a wasteful number, since it uses less digits than its factorization.

507225204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94720 (or 94715 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 507225204 is about 22521.6607735753. The cubic root of 507225204 is about 797.5053561090.

Adding to 507225204 its reverse (402522705), we get a palindrome (909747909).

It can be divided in two parts, 5072 and 25204, that added together give a square (30276 = 174²).

The spelling of 507225204 in words is "five hundred seven million, two hundred twenty-five thousand, two hundred four".