113540042543325 has 48 divisors (see below), whose sum is σ = 192305032273536. Its totient is φ = 59075604403200.

The previous prime is 113540042543321. The next prime is 113540042543329. The reversal of 113540042543325 is 523345240045311.

It is an interprime number because it is at equal distance from previous prime (113540042543321) and next prime (113540042543329).

It is not a de Polignac number, because 113540042543325 - 2² = 113540042543321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540042543321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86007657 + ... + 87317793.

It is an arithmetic number, because the mean of its divisors is an integer number (4006354839032).

Almost surely, 2^{113540042543325} is an apocalyptic number.

113540042543325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113540042543325 is a deficient number, since it is larger than the sum of its proper divisors (78764989730211).

113540042543325 is a wasteful number, since it uses less digits than its factorization.

113540042543325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338374 (or 1338369 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 113540042543325 its reverse (523345240045311), we get a palindrome (636885282588636).

The spelling of 113540042543325 in words is "one hundred thirteen trillion, five hundred forty billion, forty-two million, five hundred forty-three thousand, three hundred twenty-five".