325980 has 36 divisors (see below), whose sum is σ = 989352. Its totient is φ = 86880.

The previous prime is 325957. The next prime is 325987. The reversal of 325980 is 89523.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (27482).

2³²⁵⁹⁸⁰ is an apocalyptic number.

325980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325980 is an abundant number, since it is smaller than the sum of its proper divisors (663372).

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

325980 is a wasteful number, since it uses less digits than its factorization.

325980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 325980 is about 570.9465824401. The cubic root of 325980 is about 68.8224800345.

The spelling of 325980 in words is "three hundred twenty-five thousand, nine hundred eighty".