232552431 has 16 divisors (see below), whose sum is σ = 347042400. Its totient is φ = 153900864.

The previous prime is 232552423. The next prime is 232552433. The reversal of 232552431 is 134255232.

It is a happy number.

It is not a de Polignac number, because 232552431 - 2³ = 232552423 is a prime.

It is a super-2 number, since 2×232552431² = 108161266328019522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 232552395 and 232552404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232552433) 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, 27736 + ... + 35133.

It is an arithmetic number, because the mean of its divisors is an integer number (21690150).

Almost surely, 2^232552431 is an apocalyptic number.

232552431 is a deficient number, since it is larger than the sum of its proper divisors (114489969).

232552431 is a wasteful number, since it uses less digits than its factorization.

232552431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63015 (or 63009 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 232552431 is about 15249.6698652791. The cubic root of 232552431 is about 614.9506920611.

It can be divided in two parts, 2325 and 52431, that added together give a square (54756 = 234²).

The spelling of 232552431 in words is "two hundred thirty-two million, five hundred fifty-two thousand, four hundred thirty-one".