325121320513 has 8 divisors (see below), whose sum is σ = 355453909920. Its totient is φ = 294918082080.

The previous prime is 325121320507. The next prime is 325121320561. The reversal of 325121320513 is 315023121523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325121320513 - 2⁵ = 325121320481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325121320813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32332483 + ... + 32342536.

It is an arithmetic number, because the mean of its divisors is an integer number (44431738740).

Almost surely, 2^325121320513 is an apocalyptic number.

It is an amenable number.

325121320513 is a deficient number, since it is larger than the sum of its proper divisors (30332589407).

325121320513 is a wasteful number, since it uses less digits than its factorization.

325121320513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64675487.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 325121320513 in words is "three hundred twenty-five billion, one hundred twenty-one million, three hundred twenty thousand, five hundred thirteen".