115125943 has 4 divisors (see below), whose sum is σ = 115224120. Its totient is φ = 115027768.

The previous prime is 115125929. The next prime is 115125947. The reversal of 115125943 is 349521511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115125943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115125947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47308 + ... + 49681.

It is an arithmetic number, because the mean of its divisors is an integer number (28806030).

Almost surely, 2^115125943 is an apocalyptic number.

115125943 is a deficient number, since it is larger than the sum of its proper divisors (98177).

115125943 is an equidigital number, since it uses as much as digits as its factorization.

115125943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98176.

The product of its digits is 5400, while the sum is 31.

The square root of 115125943 is about 10729.6758105732. The cubic root of 115125943 is about 486.4718711764.

The spelling of 115125943 in words is "one hundred fifteen million, one hundred twenty-five thousand, nine hundred forty-three".