325500305620 has 36 divisors (see below), whose sum is σ = 795150748980. Its totient is φ = 111600104448.

The previous prime is 325500305573. The next prime is 325500305621. The reversal of 325500305620 is 26503005523.

It can be written as a sum of positive squares in 2 ways, for example, as 34057964304 + 291442341316 = 184548^2 + 539854^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325500305621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166070605 + ... + 166072564.

It is an arithmetic number, because the mean of its divisors is an integer number (22087520805).

Almost surely, 2^325500305620 is an apocalyptic number.

It is an amenable number.

325500305620 is an abundant number, since it is smaller than the sum of its proper divisors (469650443360).

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

325500305620 is a wasteful number, since it uses less digits than its factorization.

325500305620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332143192 (or 332143183 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 325500305620 in words is "three hundred twenty-five billion, five hundred million, three hundred five thousand, six hundred twenty".