115256893 has 2 divisors, whose sum is σ = 115256894. Its totient is φ = 115256892.

The previous prime is 115256861. The next prime is 115256903. The reversal of 115256893 is 398652511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65723449 + 49533444 = 8107^2 + 7038^2 .

It is a cyclic number.

It is not a de Polignac number, because 115256893 - 2⁵ = 115256861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115256803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57628446 + 57628447.

It is an arithmetic number, because the mean of its divisors is an integer number (57628447).

Almost surely, 2^115256893 is an apocalyptic number.

It is an amenable number.

115256893 is a deficient number, since it is larger than the sum of its proper divisors (1).

115256893 is an equidigital number, since it uses as much as digits as its factorization.

115256893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 40.

The square root of 115256893 is about 10735.7763110080. The cubic root of 115256893 is about 486.6562470924.

The spelling of 115256893 in words is "one hundred fifteen million, two hundred fifty-six thousand, eight hundred ninety-three".