325866511121 has 4 divisors (see below), whose sum is σ = 326182580544. Its totient is φ = 325550441700.

The previous prime is 325866511093. The next prime is 325866511123. The reversal of 325866511121 is 121115668523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325866511121 - 2³⁰ = 324792769297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325866511123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158033165 + ... + 158035226.

It is an arithmetic number, because the mean of its divisors is an integer number (81545645136).

Almost surely, 2^325866511121 is an apocalyptic number.

It is an amenable number.

325866511121 is a deficient number, since it is larger than the sum of its proper divisors (316069423).

325866511121 is a wasteful number, since it uses less digits than its factorization.

325866511121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316069422.

The product of its digits is 86400, while the sum is 41.

The spelling of 325866511121 in words is "three hundred twenty-five billion, eight hundred sixty-six million, five hundred eleven thousand, one hundred twenty-one".