5160520065 has 16 divisors (see below), whose sum is σ = 8257817088. Its totient is φ = 2751949056.

The previous prime is 5160520037. The next prime is 5160520117. The reversal of 5160520065 is 5600250615.

It is not a de Polignac number, because 5160520065 - 2⁵ = 5160520033 is a prime.

It is a Curzon number.

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, 161497 + ... + 190793.

It is an arithmetic number, because the mean of its divisors is an integer number (516113568).

Almost surely, 2^5160520065 is an apocalyptic number.

It is an amenable number.

5160520065 is a deficient number, since it is larger than the sum of its proper divisors (3097297023).

5160520065 is a wasteful number, since it uses less digits than its factorization.

5160520065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41048.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5160520065 is about 71836.7598448037. The cubic root of 5160520065 is about 1728.0825721832.

The spelling of 5160520065 in words is "five billion, one hundred sixty million, five hundred twenty thousand, sixty-five".