115250547 has 8 divisors (see below), whose sum is σ = 153747856. Its totient is φ = 76793472.

The previous prime is 115250543. The next prime is 115250573. The reversal of 115250547 is 745052511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115250547 - 2² = 115250543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115250543) 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 in 7 ways as a sum of consecutive naturals, for example, 2578 + ... + 15399.

It is an arithmetic number, because the mean of its divisors is an integer number (19218482).

Almost surely, 2^115250547 is an apocalyptic number.

115250547 is a deficient number, since it is larger than the sum of its proper divisors (38497309).

115250547 is a wasteful number, since it uses less digits than its factorization.

115250547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 115250547 is about 10735.4807530916. The cubic root of 115250547 is about 486.6473152269.

The spelling of 115250547 in words is "one hundred fifteen million, two hundred fifty thousand, five hundred forty-seven".