115255171 has 2 divisors, whose sum is σ = 115255172. Its totient is φ = 115255170.

The previous prime is 115255123. The next prime is 115255199. The reversal of 115255171 is 171552511.

It is an a-pointer prime, because the next prime (115255199) can be obtained adding 115255171 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115255171 - 2¹¹ = 115253123 is a prime.

It is not a weakly prime, because it can be changed into another prime (115255271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57627585 + 57627586.

It is an arithmetic number, because the mean of its divisors is an integer number (57627586).

Almost surely, 2^115255171 is an apocalyptic number.

115255171 is a deficient number, since it is larger than the sum of its proper divisors (1).

115255171 is an equidigital number, since it uses as much as digits as its factorization.

115255171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1750, while the sum is 28.

The square root of 115255171 is about 10735.6961115710. The cubic root of 115255171 is about 486.6538234450.

The spelling of 115255171 in words is "one hundred fifteen million, two hundred fifty-five thousand, one hundred seventy-one".