115510249 has 2 divisors, whose sum is σ = 115510250. Its totient is φ = 115510248.

The previous prime is 115510237. The next prime is 115510261. The reversal of 115510249 is 942015511.

It is a balanced prime because it is at equal distance from previous prime (115510237) and next prime (115510261).

It can be written as a sum of positive squares in only one way, i.e., 90859024 + 24651225 = 9532^2 + 4965^2 .

It is a cyclic number.

It is not a de Polignac number, because 115510249 - 2⁵ = 115510217 is a prime.

It is not a weakly prime, because it can be changed into another prime (115510289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57755124 + 57755125.

It is an arithmetic number, because the mean of its divisors is an integer number (57755125).

Almost surely, 2^115510249 is an apocalyptic number.

It is an amenable number.

115510249 is a deficient number, since it is larger than the sum of its proper divisors (1).

115510249 is an equidigital number, since it uses as much as digits as its factorization.

115510249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 115510249 is about 10747.5694461585. The cubic root of 115510249 is about 487.0125729881.

The spelling of 115510249 in words is "one hundred fifteen million, five hundred ten thousand, two hundred forty-nine".