325260320652 has 72 divisors (see below), whose sum is σ = 833104149696. Its totient is φ = 106983506784.

The previous prime is 325260320603. The next prime is 325260320653. The reversal of 325260320652 is 256023062523.

325260320652 is a `hidden beast` number, since 3 + 25 + 2 + 603 + 20 + 6 + 5 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (325260320653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2405263 + ... + 2536889.

It is an arithmetic number, because the mean of its divisors is an integer number (11570890968).

Almost surely, 2^325260320652 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 325260320652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416552074848).

325260320652 is an abundant number, since it is smaller than the sum of its proper divisors (507843829044).

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

325260320652 is a wasteful number, since it uses less digits than its factorization.

325260320652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132547 (or 132542 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 325260320652 in words is "three hundred twenty-five billion, two hundred sixty million, three hundred twenty thousand, six hundred fifty-two".