113525443000 has 64 divisors (see below), whose sum is σ = 265974246720. Its totient is φ = 45354672000.

The previous prime is 113525442997. The next prime is 113525443019. The reversal of 113525443000 is 344525311.

It is a self number, because there is not a number n which added to its sum of digits gives 113525443000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 754030 + ... + 891970.

It is an arithmetic number, because the mean of its divisors is an integer number (4155847605).

Almost surely, 2^113525443000 is an apocalyptic number.

113525443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113525443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132987123360).

113525443000 is an abundant number, since it is smaller than the sum of its proper divisors (152448803720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113525443000 is a wasteful number, since it uses less digits than its factorization.

113525443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138785 (or 138771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 113525443000 its reverse (344525311), we get a palindrome (113869968311).

The spelling of 113525443000 in words is "one hundred thirteen billion, five hundred twenty-five million, four hundred forty-three thousand".