5165248685 has 4 divisors (see below), whose sum is σ = 6198298428. Its totient is φ = 4132198944.

The previous prime is 5165248679. The next prime is 5165248691. The reversal of 5165248685 is 5868425615.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5165248679) and next prime (5165248691).

It can be written as a sum of positive squares in 2 ways, for example, as 1118634916 + 4046613769 = 33446^2 + 63613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5165248685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516524864 + ... + 516524873.

It is an arithmetic number, because the mean of its divisors is an integer number (1549574607).

Almost surely, 2^5165248685 is an apocalyptic number.

It is an amenable number.

5165248685 is a deficient number, since it is larger than the sum of its proper divisors (1033049743).

5165248685 is a wasteful number, since it uses less digits than its factorization.

5165248685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033049742.

The product of its digits is 2304000, while the sum is 50.

The square root of 5165248685 is about 71869.6645671872. The cubic root of 5165248685 is about 1728.6102290298.

The spelling of 5165248685 in words is "five billion, one hundred sixty-five million, two hundred forty-eight thousand, six hundred eighty-five".