252001504 has 12 divisors (see below), whose sum is σ = 496128024. Its totient is φ = 126000736.

The previous prime is 252001493. The next prime is 252001537. The reversal of 252001504 is 405100252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3937492 + ... + 3937555.

It is an arithmetic number, because the mean of its divisors is an integer number (41344002).

Almost surely, 2^252001504 is an apocalyptic number.

It is an amenable number.

252001504 is a deficient number, since it is larger than the sum of its proper divisors (244126520).

252001504 is an equidigital number, since it uses as much as digits as its factorization.

252001504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875057 (or 7875049 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 252001504 is about 15874.5552378641. Note that the first 3 decimals coincide. The cubic root of 252001504 is about 631.6372163511.

Adding to 252001504 its reverse (405100252), we get a palindrome (657101756).

The spelling of 252001504 in words is "two hundred fifty-two million, one thousand, five hundred four".