325571255120 has 40 divisors (see below), whose sum is σ = 775415448360. Its totient is φ = 127052195840.

The previous prime is 325571255099. The next prime is 325571255147. The reversal of 325571255120 is 21552175523.

It can be written as a sum of positive squares in 4 ways, for example, as 22670722624 + 302900532496 = 150568^2 + 550364^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49626485 + ... + 49633044.

It is an arithmetic number, because the mean of its divisors is an integer number (19385386209).

Almost surely, 2^325571255120 is an apocalyptic number.

It is an amenable number.

325571255120 is an abundant number, since it is smaller than the sum of its proper divisors (449844193240).

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

325571255120 is a wasteful number, since it uses less digits than its factorization.

325571255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99259583 (or 99259577 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 325571255120 in words is "three hundred twenty-five billion, five hundred seventy-one million, two hundred fifty-five thousand, one hundred twenty".