115925899 has 2 divisors, whose sum is σ = 115925900. Its totient is φ = 115925898.

The previous prime is 115925891. The next prime is 115925903. The reversal of 115925899 is 998529511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115925899 - 2³ = 115925891 is a prime.

It is not a weakly prime, because it can be changed into another prime (115925891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57962949 + 57962950.

It is an arithmetic number, because the mean of its divisors is an integer number (57962950).

Almost surely, 2^115925899 is an apocalyptic number.

115925899 is a deficient number, since it is larger than the sum of its proper divisors (1).

115925899 is an equidigital number, since it uses as much as digits as its factorization.

115925899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 49.

The square root of 115925899 is about 10766.8890121520. The cubic root of 115925899 is about 487.5960261419.

The spelling of 115925899 in words is "one hundred fifteen million, nine hundred twenty-five thousand, eight hundred ninety-nine".