115262549 has 2 divisors, whose sum is σ = 115262550. Its totient is φ = 115262548.

The previous prime is 115262527. The next prime is 115262551. The reversal of 115262549 is 945262511.

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., 72556324 + 42706225 = 8518^2 + 6535^2 .

It is a cyclic number.

It is not a de Polignac number, because 115262549 - 2⁸ = 115262293 is a prime.

Together with 115262551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115262519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57631274 + 57631275.

It is an arithmetic number, because the mean of its divisors is an integer number (57631275).

Almost surely, 2^115262549 is an apocalyptic number.

It is an amenable number.

115262549 is a deficient number, since it is larger than the sum of its proper divisors (1).

115262549 is an equidigital number, since it uses as much as digits as its factorization.

115262549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 115262549 is about 10736.0397260815. The cubic root of 115262549 is about 486.6642075208.

The spelling of 115262549 in words is "one hundred fifteen million, two hundred sixty-two thousand, five hundred forty-nine".