115092542569 has 2 divisors, whose sum is σ = 115092542570. Its totient is φ = 115092542568.

The previous prime is 115092542563. The next prime is 115092542597. The reversal of 115092542569 is 965245290511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94517508969 + 20575033600 = 307437^2 + 143440^2 .

It is an emirp because it is prime and its reverse (965245290511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115092542569 - 2³¹ = 112945058921 is a prime.

It is a super-2 number, since 2×115092542569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115092542563) 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, 57546271284 + 57546271285.

It is an arithmetic number, because the mean of its divisors is an integer number (57546271285).

Almost surely, 2^115092542569 is an apocalyptic number.

It is an amenable number.

115092542569 is a deficient number, since it is larger than the sum of its proper divisors (1).

115092542569 is an equidigital number, since it uses as much as digits as its factorization.

115092542569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 115092542569 in words is "one hundred fifteen billion, ninety-two million, five hundred forty-two thousand, five hundred sixty-nine".