255116834243 has 2 divisors, whose sum is σ = 255116834244. Its totient is φ = 255116834242.

The previous prime is 255116834237. The next prime is 255116834249. The reversal of 255116834243 is 342438611552.

It is a balanced prime because it is at equal distance from previous prime (255116834237) and next prime (255116834249).

It is a cyclic number.

It is not a de Polignac number, because 255116834243 - 2⁴ = 255116834227 is a prime.

It is a super-2 number, since 2×255116834243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255116834194 and 255116834203.

It is not a weakly prime, because it can be changed into another prime (255116834249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127558417121 + 127558417122.

It is an arithmetic number, because the mean of its divisors is an integer number (127558417122).

Almost surely, 2^255116834243 is an apocalyptic number.

255116834243 is a deficient number, since it is larger than the sum of its proper divisors (1).

255116834243 is an equidigital number, since it uses as much as digits as its factorization.

255116834243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The spelling of 255116834243 in words is "two hundred fifty-five billion, one hundred sixteen million, eight hundred thirty-four thousand, two hundred forty-three".