112443353525 has 12 divisors (see below), whose sum is σ = 140663653572. Its totient is φ = 89158621440.

The previous prime is 112443353507. The next prime is 112443353527. The reversal of 112443353525 is 525353344211.

It can be written as a sum of positive squares in 6 ways, for example, as 60842142244 + 51601211281 = 246662^2 + 227159^2 .

It is not a de Polignac number, because 112443353525 - 2¹² = 112443349429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112443353527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19898654 + ... + 19904303.

It is an arithmetic number, because the mean of its divisors is an integer number (11721971131).

Almost surely, 2^112443353525 is an apocalyptic number.

It is an amenable number.

112443353525 is a deficient number, since it is larger than the sum of its proper divisors (28220300047).

112443353525 is a wasteful number, since it uses less digits than its factorization.

112443353525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39803080 (or 39803075 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

Adding to 112443353525 its reverse (525353344211), we get a palindrome (637796697736).

The spelling of 112443353525 in words is "one hundred twelve billion, four hundred forty-three million, three hundred fifty-three thousand, five hundred twenty-five".