325171676162261 has 4 divisors (see below), whose sum is σ = 328391197708524. Its totient is φ = 321952154616000.

The previous prime is 325171676162231. The next prime is 325171676162297. The reversal of 325171676162261 is 162261676171523.

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

It can be written as a sum of positive squares in 2 ways, for example, as 298166349040036 + 27005327122225 = 17267494^2 + 5196665^2 .

It is a cyclic number.

It is not a de Polignac number, because 325171676162261 - 2⁴² = 320773629651157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325171676162197 and 325171676162206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325171676162231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609760772980 + ... + 1609760773181.

It is an arithmetic number, because the mean of its divisors is an integer number (82097799427131).

Almost surely, 2^{325171676162261} is an apocalyptic number.

It is an amenable number.

325171676162261 is a deficient number, since it is larger than the sum of its proper divisors (3219521546263).

325171676162261 is a wasteful number, since it uses less digits than its factorization.

325171676162261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219521546262.

The product of its digits is 7620480, while the sum is 56.

The spelling of 325171676162261 in words is "three hundred twenty-five trillion, one hundred seventy-one billion, six hundred seventy-six million, one hundred sixty-two thousand, two hundred sixty-one".