115226505 has 24 divisors (see below), whose sum is σ = 203498568. Its totient is φ = 60293376.

The previous prime is 115226491. The next prime is 115226513. The reversal of 115226505 is 505622511.

115226505 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 2 + 650 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11431161 + 103795344 = 3381^2 + 10188^2 .

It is not a de Polignac number, because 115226505 - 2⁸ = 115226249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21772 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (8479107).

Almost surely, 2^115226505 is an apocalyptic number.

115226505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115226505 is a deficient number, since it is larger than the sum of its proper divisors (88272063).

115226505 is a wasteful number, since it uses less digits than its factorization.

115226505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48377 (or 48374 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 115226505 is about 10734.3609497725. The cubic root of 115226505 is about 486.6134736278.

The spelling of 115226505 in words is "one hundred fifteen million, two hundred twenty-six thousand, five hundred five".