14052505 has 4 divisors (see below), whose sum is σ = 16863012. Its totient is φ = 11242000.

The previous prime is 14052491. The next prime is 14052539. The reversal of 14052505 is 50525041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50525041 = 7 ⋅7217863.

It can be written as a sum of positive squares in 2 ways, for example, as 5740816 + 8311689 = 2396^2 + 2883^2 .

It is not a de Polignac number, because 14052505 - 2⁷ = 14052377 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405246 + ... + 1405255.

It is an arithmetic number, because the mean of its divisors is an integer number (4215753).

Almost surely, 2^14052505 is an apocalyptic number.

It is an amenable number.

14052505 is a deficient number, since it is larger than the sum of its proper divisors (2810507).

14052505 is an equidigital number, since it uses as much as digits as its factorization.

14052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810506.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 14052505 is about 3748.6670964491. The cubic root of 14052505 is about 241.3151470191.

Adding to 14052505 its reverse (50525041), we get a palindrome (64577546).

The spelling of 14052505 in words is "fourteen million, fifty-two thousand, five hundred five".