115085573 has 2 divisors, whose sum is σ = 115085574. Its totient is φ = 115085572.

The previous prime is 115085569. The next prime is 115085611. The reversal of 115085573 is 375580511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91833889 + 23251684 = 9583^2 + 4822^2 .

It is an emirp because it is prime and its reverse (375580511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115085573 - 2² = 115085569 is a prime.

It is a super-2 number, since 2×115085573² = 26489378225476658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115085513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57542786 + 57542787.

It is an arithmetic number, because the mean of its divisors is an integer number (57542787).

Almost surely, 2^115085573 is an apocalyptic number.

It is an amenable number.

115085573 is a deficient number, since it is larger than the sum of its proper divisors (1).

115085573 is an equidigital number, since it uses as much as digits as its factorization.

115085573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 115085573 is about 10727.7944145104. The cubic root of 115085573 is about 486.4150025422.

The spelling of 115085573 in words is "one hundred fifteen million, eighty-five thousand, five hundred seventy-three".