113512522 has 8 divisors (see below), whose sum is σ = 174870756. Its totient is φ = 55222272.

The previous prime is 113512507. The next prime is 113512523. The reversal of 113512522 is 225215311.

It can be written as a sum of positive squares in 2 ways, for example, as 85729081 + 27783441 = 9259^2 + 5271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113512493 and 113512502.

It is not an unprimeable number, because it can be changed into a prime (113512523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766903 + ... + 767050.

Almost surely, 2^113512522 is an apocalyptic number.

113512522 is a deficient number, since it is larger than the sum of its proper divisors (61358234).

113512522 is a wasteful number, since it uses less digits than its factorization.

113512522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533992.

The product of its digits is 600, while the sum is 22.

The square root of 113512522 is about 10654.2255467021. The cubic root of 113512522 is about 484.1886345519.

Adding to 113512522 its reverse (225215311), we get a palindrome (338727833).

The spelling of 113512522 in words is "one hundred thirteen million, five hundred twelve thousand, five hundred twenty-two".