504225252 has 36 divisors (see below), whose sum is σ = 1298622780. Its totient is φ = 164903232.

The previous prime is 504225221. The next prime is 504225263. The reversal of 504225252 is 252522405.

It can be written as a sum of positive squares in 2 ways, for example, as 120692196 + 383533056 = 10986^2 + 19584^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130227 + ... + 134042.

It is an arithmetic number, because the mean of its divisors is an integer number (36072855).

Almost surely, 2^504225252 is an apocalyptic number.

It is an amenable number.

504225252 is an abundant number, since it is smaller than the sum of its proper divisors (794397528).

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

504225252 is a wasteful number, since it uses less digits than its factorization.

504225252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264332 (or 264327 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 504225252 is about 22454.9605210074. The cubic root of 504225252 is about 795.9299808784.

Adding to 504225252 its reverse (252522405), we get a palindrome (756747657).

The spelling of 504225252 in words is "five hundred four million, two hundred twenty-five thousand, two hundred fifty-two".