317142174525 has 24 divisors (see below), whose sum is σ = 572009159904. Its totient is φ = 153765902400.

The previous prime is 317142174521. The next prime is 317142174541. The reversal of 317142174525 is 525471241713.

It is not a de Polignac number, because 317142174525 - 2² = 317142174521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317142174521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192206554 + ... + 192208203.

It is an arithmetic number, because the mean of its divisors is an integer number (23833714996).

Almost surely, 2^317142174525 is an apocalyptic number.

It is an amenable number.

317142174525 is a deficient number, since it is larger than the sum of its proper divisors (254866985379).

317142174525 is a wasteful number, since it uses less digits than its factorization.

317142174525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384414781 (or 384414776 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The spelling of 317142174525 in words is "three hundred seventeen billion, one hundred forty-two million, one hundred seventy-four thousand, five hundred twenty-five".