252663104 has 14 divisors (see below), whose sum is σ = 501378474. Its totient is φ = 126331520.

The previous prime is 252663091. The next prime is 252663139. The reversal of 252663104 is 401366252.

It can be written as a sum of positive squares in only one way, i.e., 242113600 + 10549504 = 15560^2 + 3248^2 .

It is a zygodrome in base 4.

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, 1973867 + ... + 1973994.

Almost surely, 2^252663104 is an apocalyptic number.

It is an amenable number.

252663104 is a deficient number, since it is larger than the sum of its proper divisors (248715370).

252663104 is an equidigital number, since it uses as much as digits as its factorization.

252663104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947873 (or 3947863 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 252663104 is about 15895.3799577110. The cubic root of 252663104 is about 632.1894961329.

The spelling of 252663104 in words is "two hundred fifty-two million, six hundred sixty-three thousand, one hundred four".