5105706257 has 16 divisors (see below), whose sum is σ = 5337717120. Its totient is φ = 4879087488.

The previous prime is 5105706251. The next prime is 5105706299. The reversal of 5105706257 is 7526075015.

It is a cyclic number.

It is not a de Polignac number, because 5105706257 - 2²⁰ = 5104657681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105706257.

It is not an unprimeable number, because it can be changed into a prime (5105706251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887093 + ... + 892829.

It is an arithmetic number, because the mean of its divisors is an integer number (333607320).

Almost surely, 2^5105706257 is an apocalyptic number.

It is an amenable number.

5105706257 is a deficient number, since it is larger than the sum of its proper divisors (232010863).

5105706257 is a wasteful number, since it uses less digits than its factorization.

5105706257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 5105706257 is about 71454.2249065792. The cubic root of 5105706257 is about 1721.9423542381.

The spelling of 5105706257 in words is "five billion, one hundred five million, seven hundred six thousand, two hundred fifty-seven".