14221805125 has 16 divisors (see below), whose sum is σ = 19362343104. Its totient is φ = 10343130000.

The previous prime is 14221805123. The next prime is 14221805137. The reversal of 14221805125 is 52150812241.

It is not a de Polignac number, because 14221805125 - 2¹ = 14221805123 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 (14221805123) 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 15 ways as a sum of consecutive naturals, for example, 5170191 + ... + 5172940.

It is an arithmetic number, because the mean of its divisors is an integer number (1210146444).

Almost surely, 2^14221805125 is an apocalyptic number.

It is an amenable number.

14221805125 is a deficient number, since it is larger than the sum of its proper divisors (5140537979).

14221805125 is a wasteful number, since it uses less digits than its factorization.

14221805125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343157 (or 10343147 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 14221805125 in words is "fourteen billion, two hundred twenty-one million, eight hundred five thousand, one hundred twenty-five".