5258165117 has 2 divisors, whose sum is σ = 5258165118. Its totient is φ = 5258165116.

The previous prime is 5258165113. The next prime is 5258165167. The reversal of 5258165117 is 7115618525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4497177721 + 760987396 = 67061^2 + 27586^2 .

It is a cyclic number.

It is not a de Polignac number, because 5258165117 - 2² = 5258165113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5258165113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629082558 + 2629082559.

It is an arithmetic number, because the mean of its divisors is an integer number (2629082559).

Almost surely, 2^5258165117 is an apocalyptic number.

It is an amenable number.

5258165117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5258165117 is an equidigital number, since it uses as much as digits as its factorization.

5258165117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 41.

The square root of 5258165117 is about 72513.2065006093. The cubic root of 5258165117 is about 1738.9138768263.

The spelling of 5258165117 in words is "five billion, two hundred fifty-eight million, one hundred sixty-five thousand, one hundred seventeen".