252504504 has 48 divisors (see below), whose sum is σ = 781563120. Its totient is φ = 72144000.

The previous prime is 252504493. The next prime is 252504569. The reversal of 252504504 is 405405252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249997 + ... + 251004.

It is an arithmetic number, because the mean of its divisors is an integer number (16282565).

Almost surely, 2^252504504 is an apocalyptic number.

252504504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252504504 is an abundant number, since it is smaller than the sum of its proper divisors (529058616).

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

252504504 is a wasteful number, since it uses less digits than its factorization.

252504504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501020 (or 501013 counting only the distinct ones).

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

The square root of 252504504 is about 15890.3903035766. The cubic root of 252504504 is about 632.0571905197.

Adding to 252504504 its reverse (405405252), we get a palindrome (657909756).

The spelling of 252504504 in words is "two hundred fifty-two million, five hundred four thousand, five hundred four".