252133132 has 24 divisors (see below), whose sum is σ = 446600000. Its totient is φ = 124540416.

The previous prime is 252133117. The next prime is 252133139. The reversal of 252133132 is 231331252.

It is a super-2 number, since 2×252133132² = 127142232504258848, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (252133139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201244 + ... + 202492.

Almost surely, 2^252133132 is an apocalyptic number.

It is an amenable number.

252133132 is a deficient number, since it is larger than the sum of its proper divisors (194466868).

252133132 is a wasteful number, since it uses less digits than its factorization.

252133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1823 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 252133132 is about 15878.7005765585. The cubic root of 252133132 is about 631.7471716102.

Adding to 252133132 its reverse (231331252), we get a palindrome (483464384).

It can be divided in two parts, 2521 and 33132, that added together give a palindrome (35653).

The spelling of 252133132 in words is "two hundred fifty-two million, one hundred thirty-three thousand, one hundred thirty-two".