504312252 has 12 divisors (see below), whose sum is σ = 1176728616. Its totient is φ = 168104080.

The previous prime is 504312241. The next prime is 504312287. The reversal of 504312252 is 252213405.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21012999 + ... + 21013022.

It is an arithmetic number, because the mean of its divisors is an integer number (98060718).

Almost surely, 2^504312252 is an apocalyptic number.

It is an amenable number.

504312252 is an abundant number, since it is smaller than the sum of its proper divisors (672416364).

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

504312252 is a wasteful number, since it uses less digits than its factorization.

504312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42026028 (or 42026026 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 504312252 is about 22456.8976486068. The cubic root of 504312252 is about 795.9757553452.

Adding to 504312252 its reverse (252213405), we get a palindrome (756525657).

The spelling of 504312252 in words is "five hundred four million, three hundred twelve thousand, two hundred fifty-two".