115235825 has 6 divisors (see below), whose sum is σ = 142892454. Its totient is φ = 92188640.

The previous prime is 115235803. The next prime is 115235831. The reversal of 115235825 is 528532511.

It can be written as a sum of positive squares in 3 ways, for example, as 28987456 + 86248369 = 5384^2 + 9287^2 .

It is not a de Polignac number, because 115235825 - 2⁶ = 115235761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115235791 and 115235800.

It is a congruent number.

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, 2304692 + ... + 2304741.

It is an arithmetic number, because the mean of its divisors is an integer number (23815409).

Almost surely, 2^115235825 is an apocalyptic number.

It is an amenable number.

115235825 is a deficient number, since it is larger than the sum of its proper divisors (27656629).

115235825 is an equidigital number, since it uses as much as digits as its factorization.

115235825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609443 (or 4609438 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 115235825 is about 10734.7950609222. The cubic root of 115235825 is about 486.6265930494.

The spelling of 115235825 in words is "one hundred fifteen million, two hundred thirty-five thousand, eight hundred twenty-five".