113525202247 has 4 divisors (see below), whose sum is σ = 113528772160. Its totient is φ = 113521632336.

The previous prime is 113525202239. The next prime is 113525202277. The reversal of 113525202247 is 742202525311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113525202247 - 2³ = 113525202239 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 (113525202227) 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 3 ways as a sum of consecutive naturals, for example, 1736823 + ... + 1801000.

It is an arithmetic number, because the mean of its divisors is an integer number (28382193040).

Almost surely, 2^113525202247 is an apocalyptic number.

113525202247 is a deficient number, since it is larger than the sum of its proper divisors (3569913).

113525202247 is an equidigital number, since it uses as much as digits as its factorization.

113525202247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569912.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 113525202247 its reverse (742202525311), we get a palindrome (855727727558).

The spelling of 113525202247 in words is "one hundred thirteen billion, five hundred twenty-five million, two hundred two thousand, two hundred forty-seven".