325918819523 has 16 divisors (see below), whose sum is σ = 358543467360. Its totient is φ = 296242518880.

The previous prime is 325918819519. The next prime is 325918819547.

It is a happy number.

325918819523 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 325918819523 - 2² = 325918819519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325918839523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10404761 + ... + 10436037.

It is an arithmetic number, because the mean of its divisors is an integer number (22408966710).

Almost surely, 2^325918819523 is an apocalyptic number.

325918819523 is a deficient number, since it is larger than the sum of its proper divisors (32624647837).

325918819523 is an equidigital number, since it uses as much as digits as its factorization.

325918819523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39139 (or 39117 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 56.

The spelling of 325918819523 in words is "three hundred twenty-five billion, nine hundred eighteen million, eight hundred nineteen thousand, five hundred twenty-three".