115125843 has 24 divisors (see below), whose sum is σ = 178967232. Its totient is φ = 65637264.

The previous prime is 115125821. The next prime is 115125863. The reversal of 115125843 is 348521511.

It is not a de Polignac number, because 115125843 - 2⁵ = 115125811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115125843.

It is not an unprimeable number, because it can be changed into a prime (115125863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121096 + ... + 122042.

It is an arithmetic number, because the mean of its divisors is an integer number (7456968).

Almost surely, 2^115125843 is an apocalyptic number.

115125843 is a deficient number, since it is larger than the sum of its proper divisors (63841389).

115125843 is an equidigital number, since it uses as much as digits as its factorization.

115125843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1784 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 115125843 is about 10729.6711505992. The cubic root of 115125843 is about 486.4717303243.

The spelling of 115125843 in words is "one hundred fifteen million, one hundred twenty-five thousand, eight hundred forty-three".