115534513 has 2 divisors, whose sum is σ = 115534514. Its totient is φ = 115534512.

The previous prime is 115534487. The next prime is 115534519. The reversal of 115534513 is 315435511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111661489 + 3873024 = 10567^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 115534513 - 2²⁵ = 81980081 is a prime.

It is not a weakly prime, because it can be changed into another prime (115534519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57767256 + 57767257.

It is an arithmetic number, because the mean of its divisors is an integer number (57767257).

Almost surely, 2^115534513 is an apocalyptic number.

It is an amenable number.

115534513 is a deficient number, since it is larger than the sum of its proper divisors (1).

115534513 is an equidigital number, since it uses as much as digits as its factorization.

115534513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 115534513 is about 10748.6982002473. The cubic root of 115534513 is about 487.0466711045.

The spelling of 115534513 in words is "one hundred fifteen million, five hundred thirty-four thousand, five hundred thirteen".