115512497 has 2 divisors, whose sum is σ = 115512498. Its totient is φ = 115512496.

The previous prime is 115512451. The next prime is 115512517. The reversal of 115512497 is 794215511.

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., 115433536 + 78961 = 10744^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 115512497 - 2¹⁸ = 115250353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115512427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57756248 + 57756249.

It is an arithmetic number, because the mean of its divisors is an integer number (57756249).

Almost surely, 2^115512497 is an apocalyptic number.

It is an amenable number.

115512497 is a deficient number, since it is larger than the sum of its proper divisors (1).

115512497 is an equidigital number, since it uses as much as digits as its factorization.

115512497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 35.

The square root of 115512497 is about 10747.6740274350. The cubic root of 115512497 is about 487.0157322955.

The spelling of 115512497 in words is "one hundred fifteen million, five hundred twelve thousand, four hundred ninety-seven".