115050289 has 2 divisors, whose sum is σ = 115050290. Its totient is φ = 115050288.

The previous prime is 115050283. The next prime is 115050311. The reversal of 115050289 is 982050511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67371264 + 47679025 = 8208^2 + 6905^2 .

It is a cyclic number.

It is not a de Polignac number, because 115050289 - 2⁹ = 115049777 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115050289.

It is not a weakly prime, because it can be changed into another prime (115050283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57525144 + 57525145.

It is an arithmetic number, because the mean of its divisors is an integer number (57525145).

Almost surely, 2^115050289 is an apocalyptic number.

It is an amenable number.

115050289 is a deficient number, since it is larger than the sum of its proper divisors (1).

115050289 is an equidigital number, since it uses as much as digits as its factorization.

115050289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 115050289 is about 10726.1497751989. The cubic root of 115050289 is about 486.3652875902.

The spelling of 115050289 in words is "one hundred fifteen million, fifty thousand, two hundred eighty-nine".