252133115304 has 64 divisors (see below), whose sum is σ = 721006755840. Its totient is φ = 71975390400.

The previous prime is 252133115279. The next prime is 252133115327. The reversal of 252133115304 is 403511331252.

It is a super-2 number, since 2×252133115304² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 458584 + ... + 845319.

It is an arithmetic number, because the mean of its divisors is an integer number (11265730560).

Almost surely, 2^252133115304 is an apocalyptic number.

252133115304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252133115304 is an abundant number, since it is smaller than the sum of its proper divisors (468873640536).

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

252133115304 is a wasteful number, since it uses less digits than its factorization.

252133115304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305070 (or 1305066 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 252133115304 its reverse (403511331252), we get a palindrome (655644446556).

The spelling of 252133115304 in words is "two hundred fifty-two billion, one hundred thirty-three million, one hundred fifteen thousand, three hundred four".