232725321 has 12 divisors (see below), whose sum is σ = 339301872. Its totient is φ = 153699576.

The previous prime is 232725313. The next prime is 232725347. The reversal of 232725321 is 123527232.

It is a happy number.

It is not a de Polignac number, because 232725321 - 2³ = 232725313 is a prime.

It is a super-2 number, since 2×232725321² = 108322150069106082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232725221) 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 11 ways as a sum of consecutive naturals, for example, 119871 + ... + 121796.

It is an arithmetic number, because the mean of its divisors is an integer number (28275156).

Almost surely, 2^232725321 is an apocalyptic number.

It is an amenable number.

232725321 is a deficient number, since it is larger than the sum of its proper divisors (106576551).

232725321 is a wasteful number, since it uses less digits than its factorization.

232725321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241780 (or 241777 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 232725321 is about 15255.3374593943. The cubic root of 232725321 is about 615.1030483680.

The spelling of 232725321 in words is "two hundred thirty-two million, seven hundred twenty-five thousand, three hundred twenty-one".