5165601523 has 2 divisors, whose sum is σ = 5165601524. Its totient is φ = 5165601522.

The previous prime is 5165601509. The next prime is 5165601527. The reversal of 5165601523 is 3251065615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5165601523 - 2⁵ = 5165601491 is a prime.

It is not a weakly prime, because it can be changed into another prime (5165601527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582800761 + 2582800762.

It is an arithmetic number, because the mean of its divisors is an integer number (2582800762).

Almost surely, 2^5165601523 is an apocalyptic number.

5165601523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165601523 is an equidigital number, since it uses as much as digits as its factorization.

5165601523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5165601523 is about 71872.1192327039. The cubic root of 5165601523 is about 1728.6495885731.

The spelling of 5165601523 in words is "five billion, one hundred sixty-five million, six hundred one thousand, five hundred twenty-three".