232553532 has 12 divisors (see below), whose sum is σ = 542624936. Its totient is φ = 77517840.

The previous prime is 232553513. The next prime is 232553539. The reversal of 232553532 is 235355232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×232553532² = 108162290491350048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232553532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232553539) 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 3 ways as a sum of consecutive naturals, for example, 9689719 + ... + 9689742.

Almost surely, 2^232553532 is an apocalyptic number.

It is an amenable number.

232553532 is an abundant number, since it is smaller than the sum of its proper divisors (310071404).

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

232553532 is a wasteful number, since it uses less digits than its factorization.

232553532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19379468 (or 19379466 counting only the distinct ones).

The product of its digits is 27000, while the sum is 30.

The square root of 232553532 is about 15249.7059643785. The cubic root of 232553532 is about 614.9516625371.

The spelling of 232553532 in words is "two hundred thirty-two million, five hundred fifty-three thousand, five hundred thirty-two".