325660 has 24 divisors (see below), whose sum is σ = 720720. Its totient is φ = 123264.

The previous prime is 325643. The next prime is 325667. The reversal of 325660 is 66523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325667) by changing a digit.

325660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 808.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2³²⁵⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

325660 is an abundant number, since it is smaller than the sum of its proper divisors (395060).

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

325660 is a wasteful number, since it uses less digits than its factorization.

325660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 325660 is about 570.6662772584. Note that the first 3 decimals coincide. The cubic root of 325660 is about 68.7999526771.

The spelling of 325660 in words is "three hundred twenty-five thousand, six hundred sixty".