325007022740 has 12 divisors (see below), whose sum is σ = 682514747796. Its totient is φ = 130002809088.

The previous prime is 325007022733. The next prime is 325007022751. The reversal of 325007022740 is 47220700523.

It can be written as a sum of positive squares in 2 ways, for example, as 173190810244 + 151816212496 = 416162^2 + 389636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325007022697 and 325007022706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8125175549 + ... + 8125175588.

It is an arithmetic number, because the mean of its divisors is an integer number (56876228983).

Almost surely, 2^325007022740 is an apocalyptic number.

It is an amenable number.

325007022740 is an abundant number, since it is smaller than the sum of its proper divisors (357507725056).

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

325007022740 is a wasteful number, since it uses less digits than its factorization.

325007022740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250351146 (or 16250351144 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 325007022740 in words is "three hundred twenty-five billion, seven million, twenty-two thousand, seven hundred forty".