325172534916682 has 4 divisors (see below), whose sum is σ = 487758802375026. Its totient is φ = 162586267458340.

The previous prime is 325172534916667. The next prime is 325172534916709. The reversal of 325172534916682 is 286619435271523.

It is a Cunningham number, because it is equal to 18032541²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 325172534916681 + 1 = 18032541^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81293133729169 + ... + 81293133729172.

Almost surely, 2^{325172534916682} is an apocalyptic number.

325172534916682 is a deficient number, since it is larger than the sum of its proper divisors (162586267458344).

325172534916682 is a wasteful number, since it uses less digits than its factorization.

325172534916682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162586267458343.

The product of its digits is 130636800, while the sum is 64.

The spelling of 325172534916682 in words is "three hundred twenty-five trillion, one hundred seventy-two billion, five hundred thirty-four million, nine hundred sixteen thousand, six hundred eighty-two".