320325 has 12 divisors (see below), whose sum is σ = 529728. Its totient is φ = 170800.

The previous prime is 320317. The next prime is 320329. The reversal of 320325 is 523023.

It is not a de Polignac number, because 320325 - 2³ = 320317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320325.

It is not an unprimeable number, because it can be changed into a prime (320329) 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, 2061 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (44144).

2³²⁰³²⁵ is an apocalyptic number.

It is an amenable number.

320325 is a deficient number, since it is larger than the sum of its proper divisors (209403).

320325 is a wasteful number, since it uses less digits than its factorization.

320325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 320325 is about 565.9726141785. The cubic root of 320325 is about 68.4221859565.

Adding to 320325 its reverse (523023), we get a palindrome (843348).

The spelling of 320325 in words is "three hundred twenty thousand, three hundred twenty-five".