252573132 has 24 divisors (see below), whose sum is σ = 673528576. Its totient is φ = 72163728.

The previous prime is 252573127. The next prime is 252573133. The reversal of 252573132 is 231375252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 252573132.

It is not an unprimeable number, because it can be changed into a prime (252573133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1503328 + ... + 1503495.

Almost surely, 2^252573132 is an apocalyptic number.

It is an amenable number.

252573132 is an abundant number, since it is smaller than the sum of its proper divisors (420955444).

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

252573132 is a wasteful number, since it uses less digits than its factorization.

252573132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006837 (or 3006835 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 252573132 is about 15892.5495751940. The cubic root of 252573132 is about 632.1144474412.

It can be divided in two parts, 2525 and 73132, that added together give a palindrome (75657).

The spelling of 252573132 in words is "two hundred fifty-two million, five hundred seventy-three thousand, one hundred thirty-two".