325445032 has 48 divisors (see below), whose sum is σ = 695983680. Its totient is φ = 141477600.

The previous prime is 325444997. The next prime is 325445033. The reversal of 325445032 is 230544523.

It is not an unprimeable number, because it can be changed into a prime (325445033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43057 + ... + 50047.

It is an arithmetic number, because the mean of its divisors is an integer number (14499660).

Almost surely, 2^325445032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325445032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347991840).

325445032 is an abundant number, since it is smaller than the sum of its proper divisors (370538648).

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

325445032 is a wasteful number, since it uses less digits than its factorization.

325445032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 325445032 is about 18040.0951217004. The cubic root of 325445032 is about 687.8481107372.

Adding to 325445032 its reverse (230544523), we get a palindrome (555989555).

The spelling of 325445032 in words is "three hundred twenty-five million, four hundred forty-five thousand, thirty-two".