113625635803 has 4 divisors (see below), whose sum is σ = 113626506760. Its totient is φ = 113624764848.

The previous prime is 113625635797. The next prime is 113625635831. The reversal of 113625635803 is 308536526311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113625635803 - 2⁵ = 113625635771 is a prime.

It is a super-2 number, since 2×113625635803² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113625635803.

It is not an unprimeable number, because it can be changed into a prime (113625635863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195825 + ... + 515362.

It is an arithmetic number, because the mean of its divisors is an integer number (28406626690).

Almost surely, 2^113625635803 is an apocalyptic number.

113625635803 is a deficient number, since it is larger than the sum of its proper divisors (870957).

113625635803 is an equidigital number, since it uses as much as digits as its factorization.

113625635803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870956.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 113625635803 in words is "one hundred thirteen billion, six hundred twenty-five million, six hundred thirty-five thousand, eight hundred three".