115071225 has 48 divisors (see below), whose sum is σ = 201129984. Its totient is φ = 57960000.

The previous prime is 115071199. The next prime is 115071247. The reversal of 115071225 is 522170511.

It is not a de Polignac number, because 115071225 - 2⁶ = 115071161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115071195 and 115071204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99400 + ... + 100550.

It is an arithmetic number, because the mean of its divisors is an integer number (4190208).

Almost surely, 2^115071225 is an apocalyptic number.

115071225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115071225 is a deficient number, since it is larger than the sum of its proper divisors (86058759).

115071225 is a wasteful number, since it uses less digits than its factorization.

115071225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 115071225 is about 10727.1256634757. The cubic root of 115071225 is about 486.3947875193.

The spelling of 115071225 in words is "one hundred fifteen million, seventy-one thousand, two hundred twenty-five".