5357111257 has 2 divisors, whose sum is σ = 5357111258. Its totient is φ = 5357111256.

The previous prime is 5357111233. The next prime is 5357111297. The reversal of 5357111257 is 7521117535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308725321 + 48385936 = 72861^2 + 6956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5357111257 is a prime.

It is a super-2 number, since 2×5357111257² = 57397282039752240098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5357111297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2678555628 + 2678555629.

It is an arithmetic number, because the mean of its divisors is an integer number (2678555629).

Almost surely, 2^5357111257 is an apocalyptic number.

It is an amenable number.

5357111257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5357111257 is an equidigital number, since it uses as much as digits as its factorization.

5357111257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36750, while the sum is 37.

The square root of 5357111257 is about 73192.2896007496. The cubic root of 5357111257 is about 1749.7535715046.

The spelling of 5357111257 in words is "five billion, three hundred fifty-seven million, one hundred eleven thousand, two hundred fifty-seven".