5208766585 has 16 divisors (see below), whose sum is σ = 6864523200. Its totient is φ = 3762763840.

The previous prime is 5208766559. The next prime is 5208766621. The reversal of 5208766585 is 5856678025.

It is not a de Polignac number, because 5208766585 - 2¹⁹ = 5208242297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309607 + ... + 325996.

It is an arithmetic number, because the mean of its divisors is an integer number (429032700).

Almost surely, 2^5208766585 is an apocalyptic number.

5208766585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5208766585 is a deficient number, since it is larger than the sum of its proper divisors (1655756615).

5208766585 is a wasteful number, since it uses less digits than its factorization.

5208766585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635768.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The square root of 5208766585 is about 72171.7852418797. The cubic root of 5208766585 is about 1733.4512485324.

The spelling of 5208766585 in words is "five billion, two hundred eight million, seven hundred sixty-six thousand, five hundred eighty-five".