5172817135 has 8 divisors (see below), whose sum is σ = 6238891296. Its totient is φ = 4117246560.

The previous prime is 5172817129. The next prime is 5172817147. The reversal of 5172817135 is 5317182715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5172817135 is a prime.

It is a super-2 number, since 2×5172817135² = 53516074224299216450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624811 + ... + 2626780.

It is an arithmetic number, because the mean of its divisors is an integer number (779861412).

Almost surely, 2^5172817135 is an apocalyptic number.

5172817135 is a deficient number, since it is larger than the sum of its proper divisors (1066074161).

5172817135 is a wasteful number, since it uses less digits than its factorization.

5172817135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251793.

The product of its digits is 58800, while the sum is 40.

The square root of 5172817135 is about 71922.2992888854. The cubic root of 5172817135 is about 1729.4541067800.

The spelling of 5172817135 in words is "five billion, one hundred seventy-two million, eight hundred seventeen thousand, one hundred thirty-five".