5160817257 has 32 divisors (see below), whose sum is σ = 7311513600. Its totient is φ = 3231191040.

The previous prime is 5160817247. The next prime is 5160817273. The reversal of 5160817257 is 7527180615.

It is not a de Polignac number, because 5160817257 - 2⁸ = 5160817001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5160817247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256994 + ... + 1261092.

It is an arithmetic number, because the mean of its divisors is an integer number (228484800).

Almost surely, 2^5160817257 is an apocalyptic number.

It is an amenable number.

5160817257 is a deficient number, since it is larger than the sum of its proper divisors (2150696343).

5160817257 is a wasteful number, since it uses less digits than its factorization.

5160817257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 117600, while the sum is 42.

The square root of 5160817257 is about 71838.8283381626. The cubic root of 5160817257 is about 1728.1157447092.

The spelling of 5160817257 in words is "five billion, one hundred sixty million, eight hundred seventeen thousand, two hundred fifty-seven".