113552412125 has 16 divisors (see below), whose sum is σ = 141725718576. Its totient is φ = 90834040000.

The previous prime is 113552412121. The next prime is 113552412187. The reversal of 113552412125 is 521214255311.

It can be written as a sum of positive squares in 8 ways, for example, as 18294997081 + 95257415044 = 135259^2 + 308638^2 .

It is not a de Polignac number, because 113552412125 - 2² = 113552412121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113552412091 and 113552412100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113552412121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717175 + ... + 1782075.

It is an arithmetic number, because the mean of its divisors is an integer number (8857857411).

Almost surely, 2^113552412125 is an apocalyptic number.

It is an amenable number.

113552412125 is a deficient number, since it is larger than the sum of its proper divisors (28173306451).

113552412125 is an equidigital number, since it uses as much as digits as its factorization.

113552412125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78913 (or 78903 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

Adding to 113552412125 its reverse (521214255311), we get a palindrome (634766667436).

The spelling of 113552412125 in words is "one hundred thirteen billion, five hundred fifty-two million, four hundred twelve thousand, one hundred twenty-five".