115250719 has 2 divisors, whose sum is σ = 115250720. Its totient is φ = 115250718.

The previous prime is 115250711. The next prime is 115250731. The reversal of 115250719 is 917052511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115250719 - 2³ = 115250711 is a prime.

It is a super-2 number, since 2×115250719² = 26565456460033922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115250711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57625359 + 57625360.

It is an arithmetic number, because the mean of its divisors is an integer number (57625360).

Almost surely, 2^115250719 is an apocalyptic number.

115250719 is a deficient number, since it is larger than the sum of its proper divisors (1).

115250719 is an equidigital number, since it uses as much as digits as its factorization.

115250719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 115250719 is about 10735.4887639082. The cubic root of 115250719 is about 486.6475573177.

The spelling of 115250719 in words is "one hundred fifteen million, two hundred fifty thousand, seven hundred nineteen".