75352257350317 has 4 divisors (see below), whose sum is σ = 76384480053820. Its totient is φ = 74320034646816.

The previous prime is 75352257350239. The next prime is 75352257350323. The reversal of 75352257350317 is 71305375225357.

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 23340048971716 + 52012208378601 = 4831154^2 + 7211949^2 .

It is a cyclic number.

It is not a de Polignac number, because 75352257350317 - 2⁴³ = 66556164328109 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 (75352257350717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516111351642 + ... + 516111351787.

It is an arithmetic number, because the mean of its divisors is an integer number (19096120013455).

Almost surely, 2^{75352257350317} is an apocalyptic number.

It is an amenable number.

75352257350317 is a deficient number, since it is larger than the sum of its proper divisors (1032222703503).

75352257350317 is a wasteful number, since it uses less digits than its factorization.

75352257350317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032222703502.

The product of its (nonzero) digits is 23152500, while the sum is 55.

The spelling of 75352257350317 in words is "seventy-five trillion, three hundred fifty-two billion, two hundred fifty-seven million, three hundred fifty thousand, three hundred seventeen".