115948225 has 6 divisors (see below), whose sum is σ = 143775830. Its totient is φ = 92758560.

The previous prime is 115948199. The next prime is 115948237. The reversal of 115948225 is 522849511.

It can be written as a sum of positive squares in 3 ways, for example, as 33918976 + 82029249 = 5824^2 + 9057^2 .

It is not a de Polignac number, because 115948225 - 2⁵ = 115948193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2318940 + ... + 2318989.

Almost surely, 2^115948225 is an apocalyptic number.

It is an amenable number.

115948225 is a deficient number, since it is larger than the sum of its proper divisors (27827605).

115948225 is an equidigital number, since it uses as much as digits as its factorization.

115948225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637939 (or 4637934 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 115948225 is about 10767.9257519728. The cubic root of 115948225 is about 487.6273259355.

The spelling of 115948225 in words is "one hundred fifteen million, nine hundred forty-eight thousand, two hundred twenty-five".