5207816065 has 8 divisors (see below), whose sum is σ = 6255400320. Its totient is φ = 4162238832.

The previous prime is 5207815997. The next prime is 5207816069. The reversal of 5207816065 is 5606187025.

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 5207816065 - 2⁹ = 5207815553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5207816069) 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, 496039 + ... + 506428.

It is an arithmetic number, because the mean of its divisors is an integer number (781925040).

Almost surely, 2^5207816065 is an apocalyptic number.

It is an amenable number.

5207816065 is a deficient number, since it is larger than the sum of its proper divisors (1047584255).

5207816065 is a wasteful number, since it uses less digits than its factorization.

5207816065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003511.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5207816065 is about 72165.1998195806. The cubic root of 5207816065 is about 1733.3457993638.

The spelling of 5207816065 in words is "five billion, two hundred seven million, eight hundred sixteen thousand, sixty-five".