115252643 has 4 divisors (see below), whose sum is σ = 125730168. Its totient is φ = 104775120.

The previous prime is 115252633. The next prime is 115252679. The reversal of 115252643 is 346252511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115252643 - 2⁸ = 115252387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115252603) 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 3 ways as a sum of consecutive naturals, for example, 5238746 + ... + 5238767.

It is an arithmetic number, because the mean of its divisors is an integer number (31432542).

Almost surely, 2^115252643 is an apocalyptic number.

115252643 is a deficient number, since it is larger than the sum of its proper divisors (10477525).

115252643 is a wasteful number, since it uses less digits than its factorization.

115252643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477524.

The product of its digits is 7200, while the sum is 29.

The square root of 115252643 is about 10735.5783728684. The cubic root of 115252643 is about 486.6502653404.

The spelling of 115252643 in words is "one hundred fifteen million, two hundred fifty-two thousand, six hundred forty-three".