325125521523 has 12 divisors (see below), whose sum is σ = 512319003768. Its totient is φ = 197045770560.

The previous prime is 325125521521. The next prime is 325125521527.

325125521523 is a `hidden beast` number, since 3 + 2 + 5 + 125 + 5 + 2 + 1 + 523 = 666.

325125521523 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 325125521523 - 2¹ = 325125521521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325125521521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1642047990 + ... + 1642048187.

It is an arithmetic number, because the mean of its divisors is an integer number (42693250314).

Almost surely, 2^325125521523 is an apocalyptic number.

325125521523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

325125521523 is a deficient number, since it is larger than the sum of its proper divisors (187193482245).

325125521523 is a wasteful number, since it uses less digits than its factorization.

325125521523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284096194 (or 3284096191 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

It can be divided in two parts, 325125 and 521523, that added together give a palindrome (846648).

The spelling of 325125521523 in words is "three hundred twenty-five billion, one hundred twenty-five million, five hundred twenty-one thousand, five hundred twenty-three".