325325660 has 48 divisors (see below), whose sum is σ = 759380832. Its totient is φ = 116064000.

The previous prime is 325325647. The next prime is 325325677. The reversal of 325325660 is 66523523.

325325660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2291 + ... + 25610.

It is an arithmetic number, because the mean of its divisors is an integer number (15820434).

Almost surely, 2^325325660 is an apocalyptic number.

It is an amenable number.

325325660 is an abundant number, since it is smaller than the sum of its proper divisors (434055172).

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

325325660 is a wasteful number, since it uses less digits than its factorization.

325325660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27974 (or 27972 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 325325660 is about 18036.7862991166. The cubic root of 325325660 is about 687.7640004289.

The spelling of 325325660 in words is "three hundred twenty-five million, three hundred twenty-five thousand, six hundred sixty".