115906125 has 16 divisors (see below), whose sum is σ = 192868416. Its totient is φ = 61816400.

The previous prime is 115906121. The next prime is 115906129. The reversal of 115906125 is 521609511.

It is an interprime number because it is at equal distance from previous prime (115906121) and next prime (115906129).

It is not a de Polignac number, because 115906125 - 2² = 115906121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115906092 and 115906101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115906121) 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, 154167 + ... + 154916.

It is an arithmetic number, because the mean of its divisors is an integer number (12054276).

Almost surely, 2^115906125 is an apocalyptic number.

115906125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115906125 is a deficient number, since it is larger than the sum of its proper divisors (76962291).

115906125 is an equidigital number, since it uses as much as digits as its factorization.

115906125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309101 (or 309091 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 115906125 is about 10765.9706947400. The cubic root of 115906125 is about 487.5683007525.

The spelling of 115906125 in words is "one hundred fifteen million, nine hundred six thousand, one hundred twenty-five".