325945549523 has 16 divisors (see below), whose sum is σ = 380011906944. Its totient is φ = 276277484160.

The previous prime is 325945549511. The next prime is 325945549541.

It is a happy number.

325945549523 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 325945549523 - 2⁴ = 325945549507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325945549823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8124965 + ... + 8164982.

It is an arithmetic number, because the mean of its divisors is an integer number (23750744184).

Almost surely, 2^325945549523 is an apocalyptic number.

325945549523 is a deficient number, since it is larger than the sum of its proper divisors (54066357421).

325945549523 is a wasteful number, since it uses less digits than its factorization.

325945549523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16290082.

The product of its digits is 29160000, while the sum is 56.

The spelling of 325945549523 in words is "three hundred twenty-five billion, nine hundred forty-five million, five hundred forty-nine thousand, five hundred twenty-three".