325320732 has 96 divisors (see below), whose sum is σ = 942681600. Its totient is φ = 96163200.

The previous prime is 325320719. The next prime is 325320769. The reversal of 325320732 is 237023523.

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 = 325320696 and 325320705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45369 + ... + 52047.

It is an arithmetic number, because the mean of its divisors is an integer number (9819600).

Almost surely, 2^325320732 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 325320732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471340800).

325320732 is an abundant number, since it is smaller than the sum of its proper divisors (617360868).

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

325320732 is a wasteful number, since it uses less digits than its factorization.

325320732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744 (or 6736 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 325320732 is about 18036.6496888973. The cubic root of 325320732 is about 687.7605276850.

The spelling of 325320732 in words is "three hundred twenty-five million, three hundred twenty thousand, seven hundred thirty-two".