113524445 has 8 divisors (see below), whose sum is σ = 136360536. Its totient is φ = 90732096.

The previous prime is 113524427. The next prime is 113524451. The reversal of 113524445 is 544425311.

It can be written as a sum of positive squares in 4 ways, for example, as 72012196 + 41512249 = 8486^2 + 6443^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113524445 - 2⁶ = 113524381 is a prime.

It is a super-2 number, since 2×113524445² = 25775599225116050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4922 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (17045067).

Almost surely, 2^113524445 is an apocalyptic number.

It is an amenable number.

113524445 is a deficient number, since it is larger than the sum of its proper divisors (22836091).

113524445 is a wasteful number, since it uses less digits than its factorization.

113524445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21871.

The product of its digits is 9600, while the sum is 29.

The square root of 113524445 is about 10654.7850752608. The cubic root of 113524445 is about 484.2055865113.

Adding to 113524445 its reverse (544425311), we get a palindrome (657949756).

The spelling of 113524445 in words is "one hundred thirteen million, five hundred twenty-four thousand, four hundred forty-five".