71325252317 has 32 divisors (see below), whose sum is σ = 79507612800. Its totient is φ = 63444384000.

The previous prime is 71325252307. The next prime is 71325252371.

71325252317 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71325252317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71325252307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89491763 + ... + 89492559.

It is an arithmetic number, because the mean of its divisors is an integer number (2484612900).

Almost surely, 2^71325252317 is an apocalyptic number.

It is an amenable number.

71325252317 is a deficient number, since it is larger than the sum of its proper divisors (8182360483).

71325252317 is a wasteful number, since it uses less digits than its factorization.

71325252317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its digits is 88200, while the sum is 38.

The spelling of 71325252317 in words is "seventy-one billion, three hundred twenty-five million, two hundred fifty-two thousand, three hundred seventeen".