232532081 has 4 divisors (see below), whose sum is σ = 232575552. Its totient is φ = 232488612.

The previous prime is 232532071. The next prime is 232532099. The reversal of 232532081 is 180235232.

232532081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232532081 - 2²⁶ = 165423217 is a prime.

It is a super-2 number, since 2×232532081² = 108142337388381122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232532081.

It is not an unprimeable number, because it can be changed into a prime (232532071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12365 + ... + 24858.

It is an arithmetic number, because the mean of its divisors is an integer number (58143888).

Almost surely, 2^232532081 is an apocalyptic number.

It is an amenable number.

232532081 is a deficient number, since it is larger than the sum of its proper divisors (43471).

232532081 is an equidigital number, since it uses as much as digits as its factorization.

232532081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43470.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 232532081 is about 15249.0026231226. The cubic root of 232532081 is about 614.9327540108.

The spelling of 232532081 in words is "two hundred thirty-two million, five hundred thirty-two thousand, eighty-one".