325311532 has 48 divisors (see below), whose sum is σ = 711182080. Its totient is φ = 126764352.

The previous prime is 325311527. The next prime is 325311533. The reversal of 325311532 is 235113523.

It is a junction number, because it is equal to n+sod(n) for n = 325311497 and 325311506.

It is not an unprimeable number, because it can be changed into a prime (325311533) 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, 17719 + ... + 31057.

Almost surely, 2^325311532 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 325311532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355591040).

325311532 is an abundant number, since it is smaller than the sum of its proper divisors (385870548).

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

325311532 is a wasteful number, since it uses less digits than its factorization.

325311532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430 (or 13428 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 325311532 is about 18036.3946508164. The cubic root of 325311532 is about 687.7540443842.

The spelling of 325311532 in words is "three hundred twenty-five million, three hundred eleven thousand, five hundred thirty-two".