115052513 has 2 divisors, whose sum is σ = 115052514. Its totient is φ = 115052512.

The previous prime is 115052489. The next prime is 115052521. The reversal of 115052513 is 315250511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103876864 + 11175649 = 10192^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 115052513 - 2⁸ = 115052257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115052533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57526256 + 57526257.

It is an arithmetic number, because the mean of its divisors is an integer number (57526257).

Almost surely, 2^115052513 is an apocalyptic number.

It is an amenable number.

115052513 is a deficient number, since it is larger than the sum of its proper divisors (1).

115052513 is an equidigital number, since it uses as much as digits as its factorization.

115052513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115052513 is about 10726.2534465674. The cubic root of 115052513 is about 486.3684214935.

The spelling of 115052513 in words is "one hundred fifteen million, fifty-two thousand, five hundred thirteen".