14052405205 has 4 divisors (see below), whose sum is σ = 16862886252. Its totient is φ = 11241924160.

The previous prime is 14052405167. The next prime is 14052405209. The reversal of 14052405205 is 50250425041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1772662609 + 12279742596 = 42103^2 + 110814^2 .

It is not a de Polignac number, because 14052405205 - 2¹⁹ = 14051880917 is a prime.

It is a super-2 number, since 2×14052405205² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14052405209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405240516 + ... + 1405240525.

It is an arithmetic number, because the mean of its divisors is an integer number (4215721563).

Almost surely, 2^14052405205 is an apocalyptic number.

It is an amenable number.

14052405205 is a deficient number, since it is larger than the sum of its proper divisors (2810481047).

14052405205 is an equidigital number, since it uses as much as digits as its factorization.

14052405205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810481046.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 14052405205 in words is "fourteen billion, fifty-two million, four hundred five thousand, two hundred five".