115250709 has 16 divisors (see below), whose sum is σ = 175893120. Its totient is φ = 65755200.

The previous prime is 115250689. The next prime is 115250711. The reversal of 115250709 is 907052511.

It is not a de Polignac number, because 115250709 - 2⁷ = 115250581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115250719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10807 + ... + 18635.

It is an arithmetic number, because the mean of its divisors is an integer number (10993320).

Almost surely, 2^115250709 is an apocalyptic number.

It is an amenable number.

115250709 is a deficient number, since it is larger than the sum of its proper divisors (60642411).

115250709 is an equidigital number, since it uses as much as digits as its factorization.

115250709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 115250709 is about 10735.4882981632. The cubic root of 115250709 is about 486.6475432426.

The spelling of 115250709 in words is "one hundred fifteen million, two hundred fifty thousand, seven hundred nine".