115632522 has 28 divisors (see below), whose sum is σ = 260057490. Its totient is φ = 38543688.

The previous prime is 115632497. The next prime is 115632527. The reversal of 115632522 is 225236511.

It is a happy number.

115632522 is a `hidden beast` number, since 1 + 1 + 5 + 632 + 5 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76055841 + 39576681 = 8721^2 + 6291^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115632527) by changing a digit.

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 13 ways as a sum of consecutive naturals, for example, 38197 + ... + 41112.

Almost surely, 2^115632522 is an apocalyptic number.

115632522 is an abundant number, since it is smaller than the sum of its proper divisors (144424968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115632522 is an frugal number, since it uses more digits than its factorization.

115632522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79329 (or 79314 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 115632522 is about 10753.2563440104. The cubic root of 115632522 is about 487.1843542502.

The spelling of 115632522 in words is "one hundred fifteen million, six hundred thirty-two thousand, five hundred twenty-two".