14213120225 has 12 divisors (see below), whose sum is σ = 17780239596. Its totient is φ = 11269870080.

The previous prime is 14213120213. The next prime is 14213120267. The reversal of 14213120225 is 52202131241.

It can be written as a sum of positive squares in 6 ways, for example, as 92313664 + 14120806561 = 9608^2 + 118831^2 .

It is not a de Polignac number, because 14213120225 - 2²² = 14208925921 is a prime.

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 14213120225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2512772 + ... + 2518421.

It is an arithmetic number, because the mean of its divisors is an integer number (1481686633).

Almost surely, 2^14213120225 is an apocalyptic number.

It is an amenable number.

14213120225 is a deficient number, since it is larger than the sum of its proper divisors (3567119371).

14213120225 is a wasteful number, since it uses less digits than its factorization.

14213120225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031316 (or 5031311 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 14213120225 its reverse (52202131241), we get a palindrome (66415251466).

The spelling of 14213120225 in words is "fourteen billion, two hundred thirteen million, one hundred twenty thousand, two hundred twenty-five".