115250407 has 2 divisors, whose sum is σ = 115250408. Its totient is φ = 115250406.

The previous prime is 115250389. The next prime is 115250413. The reversal of 115250407 is 704052511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115250407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115250417) 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, 57625203 + 57625204.

It is an arithmetic number, because the mean of its divisors is an integer number (57625204).

Almost surely, 2^115250407 is an apocalyptic number.

115250407 is a deficient number, since it is larger than the sum of its proper divisors (1).

115250407 is an equidigital number, since it uses as much as digits as its factorization.

115250407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 115250407 is about 10735.4742326550. The cubic root of 115250407 is about 486.6471181760.

The spelling of 115250407 in words is "one hundred fifteen million, two hundred fifty thousand, four hundred seven".