5208317539 has 8 divisors (see below), whose sum is σ = 5237032608. Its totient is φ = 5179668480.

The previous prime is 5208317531. The next prime is 5208317599. The reversal of 5208317539 is 9357138025.

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

It is a cyclic number.

It is not a de Polignac number, because 5208317539 - 2³ = 5208317531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5208317495 and 5208317504.

It is not an unprimeable number, because it can be changed into a prime (5208317531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146109 + ... + 178225.

It is an arithmetic number, because the mean of its divisors is an integer number (654629076).

Almost surely, 2^5208317539 is an apocalyptic number.

5208317539 is a deficient number, since it is larger than the sum of its proper divisors (28715069).

5208317539 is a wasteful number, since it uses less digits than its factorization.

5208317539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33005.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 5208317539 is about 72168.6742222690. The cubic root of 5208317539 is about 1733.4014336862.

The spelling of 5208317539 in words is "five billion, two hundred eight million, three hundred seventeen thousand, five hundred thirty-nine".