325620 has 72 divisors (see below), whose sum is σ = 1039584. Its totient is φ = 85536.

The previous prime is 325607. The next prime is 325627. The reversal of 325620 is 26523.

325620 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 325593 and 325602.

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 325620.

It is not an unprimeable number, because it can be changed into a prime (325627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4827 + ... + 4893.

2³²⁵⁶²⁰ is an apocalyptic number.

325620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519792).

325620 is an abundant number, since it is smaller than the sum of its proper divisors (713964).

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

325620 is a wasteful number, since it uses less digits than its factorization.

325620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 325620 is about 570.6312294293. The cubic root of 325620 is about 68.7971357199.

The spelling of 325620 in words is "three hundred twenty-five thousand, six hundred twenty".