317552171680325 has 12 divisors (see below), whose sum is σ = 393849355399968. Its totient is φ = 253987116366000.

The previous prime is 317552171680321. The next prime is 317552171680343. The reversal of 317552171680325 is 523086171255713.

It is a happy number.

It is not a de Polignac number, because 317552171680325 - 2² = 317552171680321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317552171680321) 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, 1365405857 + ... + 1365638406.

It is an arithmetic number, because the mean of its divisors is an integer number (32820779616664).

Almost surely, 2^{317552171680325} is an apocalyptic number.

It is an amenable number.

317552171680325 is a deficient number, since it is larger than the sum of its proper divisors (76297183719643).

317552171680325 is a wasteful number, since it uses less digits than its factorization.

317552171680325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731048924 (or 2731048919 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 317552171680325 in words is "three hundred seventeen trillion, five hundred fifty-two billion, one hundred seventy-one million, six hundred eighty thousand, three hundred twenty-five".