325980720 has 480 divisors, whose sum is σ = 1307059200. Its totient is φ = 74400768.

The previous prime is 325980689. The next prime is 325980727. The reversal of 325980720 is 27089523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325980727) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6935737 + ... + 6935783.

It is an arithmetic number, because the mean of its divisors is an integer number (2723040).

Almost surely, 2^325980720 is an apocalyptic number.

325980720 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 325980720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653529600).

325980720 is an abundant number, since it is smaller than the sum of its proper divisors (981078480).

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

325980720 is a wasteful number, since it uses less digits than its factorization.

325980720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 325980720 is about 18054.9361671538. The cubic root of 325980720 is about 688.2253070446.

The spelling of 325980720 in words is "three hundred twenty-five million, nine hundred eighty thousand, seven hundred twenty".