325164 has 48 divisors (see below), whose sum is σ = 896000. Its totient is φ = 91728.

The previous prime is 325163. The next prime is 325181. The reversal of 325164 is 461523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 325164.

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 325164.

It is not an unprimeable number, because it can be changed into a prime (325163) 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, 4077 + ... + 4155.

2³²⁵¹⁶⁴ 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 325164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448000).

325164 is an abundant number, since it is smaller than the sum of its proper divisors (570836).

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

325164 is a wasteful number, since it uses less digits than its factorization.

325164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 91 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 325164 is about 570.2315319237. The cubic root of 325164 is about 68.7650060908.

Adding to 325164 its reverse (461523), we get a palindrome (786687).

The spelling of 325164 in words is "three hundred twenty-five thousand, one hundred sixty-four".