252133132044 has 48 divisors (see below), whose sum is σ = 604205763840. Its totient is φ = 81801854400.

The previous prime is 252133132039. The next prime is 252133132049. The reversal of 252133132044 is 440231331252.

It is an interprime number because it is at equal distance from previous prime (252133132039) and next prime (252133132049).

It is a super-2 number, since 2×252133132044² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252133132049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691464 + ... + 1834479.

It is an arithmetic number, because the mean of its divisors is an integer number (12587620080).

Almost surely, 2^252133132044 is an apocalyptic number.

It is an amenable number.

252133132044 is an abundant number, since it is smaller than the sum of its proper divisors (352072631796).

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

252133132044 is a wasteful number, since it uses less digits than its factorization.

252133132044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526110 (or 3526108 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 252133132044 its reverse (440231331252), we get a palindrome (692364463296).

The spelling of 252133132044 in words is "two hundred fifty-two billion, one hundred thirty-three million, one hundred thirty-two thousand, forty-four".