115124265 has 12 divisors (see below), whose sum is σ = 199548804. Its totient is φ = 61399584.

The previous prime is 115124231. The next prime is 115124311. The reversal of 115124265 is 562421511.

It can be written as a sum of positive squares in 2 ways, for example, as 48734361 + 66389904 = 6981^2 + 8148^2 .

It is not a de Polignac number, because 115124265 - 2⁷ = 115124137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279114 + ... + 1279203.

It is an arithmetic number, because the mean of its divisors is an integer number (16629067).

Almost surely, 2^115124265 is an apocalyptic number.

115124265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115124265 is a deficient number, since it is larger than the sum of its proper divisors (84424539).

115124265 is a wasteful number, since it uses less digits than its factorization.

115124265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558328 (or 2558325 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115124265 is about 10729.5976159407. The cubic root of 115124265 is about 486.4695076669.

Adding to 115124265 its reverse (562421511), we get a palindrome (677545776).

The spelling of 115124265 in words is "one hundred fifteen million, one hundred twenty-four thousand, two hundred sixty-five".