325660000 has 120 divisors (see below), whose sum is σ = 844323480. Its totient is φ = 123264000.

The previous prime is 325659979. The next prime is 325660003. The reversal of 325660000 is 66523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325660003) 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 19 ways as a sum of consecutive naturals, for example, 379572 + ... + 380428.

It is an arithmetic number, because the mean of its divisors is an integer number (7036029).

Almost surely, 2^325660000 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 325660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422161740).

325660000 is an abundant number, since it is smaller than the sum of its proper divisors (518663480).

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

325660000 is an equidigital number, since it uses as much as digits as its factorization.

325660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 883 counting only the distinct ones).

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

The square root of 325660000 is about 18046.0521998580. The cubic root of 325660000 is about 687.9995267709. Note that the first 3 decimals are identical.

The spelling of 325660000 in words is "three hundred twenty-five million, six hundred sixty thousand".