252503104 has 28 divisors (see below), whose sum is σ = 572641984. Its totient is φ = 108215424.

The previous prime is 252503093. The next prime is 252503213. The reversal of 252503104 is 401305252.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281364 + ... + 282259.

Almost surely, 2^252503104 is an apocalyptic number.

It is an amenable number.

252503104 is an abundant number, since it is smaller than the sum of its proper divisors (320138880).

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

252503104 is an equidigital number, since it uses as much as digits as its factorization.

252503104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563642 (or 563632 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252503104 is about 15890.3462517341. The cubic root of 252503104 is about 632.0560223799.

Adding to 252503104 its reverse (401305252), we get a palindrome (653808356).

The spelling of 252503104 in words is "two hundred fifty-two million, five hundred three thousand, one hundred four".