113553532433125 has 20 divisors (see below), whose sum is σ = 142485276450748. Its totient is φ = 90465884640000.

The previous prime is 113553532433123. The next prime is 113553532433137. The reversal of 113553532433125 is 521334235355311.

It can be written as a sum of positive squares in 10 ways, for example, as 75597077736964 + 37956454696161 = 8694658^2 + 6160881^2 .

It is not a de Polignac number, because 113553532433125 - 2¹ = 113553532433123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113553532433123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 376790562 + ... + 377091811.

Almost surely, 2^{113553532433125} is an apocalyptic number.

It is an amenable number.

113553532433125 is a deficient number, since it is larger than the sum of its proper divisors (28931744017623).

113553532433125 is an frugal number, since it uses more digits than its factorization.

113553532433125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753882634 (or 753882619 counting only the distinct ones).

The product of its digits is 2430000, while the sum is 46.

Adding to 113553532433125 its reverse (521334235355311), we get a palindrome (634887767788436).

The spelling of 113553532433125 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty-two million, four hundred thirty-three thousand, one hundred twenty-five".