325816232867 has 4 divisors (see below), whose sum is σ = 333762970296. Its totient is φ = 317869495440.

The previous prime is 325816232857. The next prime is 325816232881. The reversal of 325816232867 is 768232618523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768232618523 = 83 ⋅9255814681.

It is a cyclic number.

It is not a de Polignac number, because 325816232867 - 2⁶ = 325816232803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325816232857) 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, 3973368653 + ... + 3973368734.

It is an arithmetic number, because the mean of its divisors is an integer number (83440742574).

Almost surely, 2^325816232867 is an apocalyptic number.

325816232867 is a deficient number, since it is larger than the sum of its proper divisors (7946737429).

325816232867 is an equidigital number, since it uses as much as digits as its factorization.

325816232867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946737428.

The product of its digits is 5806080, while the sum is 53.

The spelling of 325816232867 in words is "three hundred twenty-five billion, eight hundred sixteen million, two hundred thirty-two thousand, eight hundred sixty-seven".