325723432 has 24 divisors (see below), whose sum is σ = 627704910. Its totient is φ = 158454720.

The previous prime is 325723421. The next prime is 325723439. The reversal of 325723432 is 234327523.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 299774596 + 25948836 = 17314^2 + 5094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325723394 and 325723403.

It is not an unprimeable number, because it can be changed into a prime (325723439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3919 + ... + 25822.

Almost surely, 2^325723432 is an apocalyptic number.

It is an amenable number.

325723432 is a deficient number, since it is larger than the sum of its proper divisors (301981478).

325723432 is a wasteful number, since it uses less digits than its factorization.

325723432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29821 (or 29780 counting only the distinct ones).

The product of its digits is 30240, while the sum is 31.

The square root of 325723432 is about 18047.8096177902. The cubic root of 325723432 is about 688.0441933483.

The spelling of 325723432 in words is "three hundred twenty-five million, seven hundred twenty-three thousand, four hundred thirty-two".