14211225 has 54 divisors (see below), whose sum is σ = 29632590. Its totient is φ = 6491520.

The previous prime is 14211209. The next prime is 14211227. The reversal of 14211225 is 52211241.

14211225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2350089 + 11861136 = 1533^2 + 3444^2 .

It is not a de Polignac number, because 14211225 - 2⁴ = 14211209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14211198 and 14211207.

It is not an unprimeable number, because it can be changed into a prime (14211227) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 10381 + ... + 11669.

Almost surely, 2^14211225 is an apocalyptic number.

14211225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14211225 is an abundant number, since it is smaller than the sum of its proper divisors (15421365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14211225 is a wasteful number, since it uses less digits than its factorization.

14211225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1304 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 14211225 is about 3769.7778449134. Note that the first 3 decimals coincide. The cubic root of 14211225 is about 242.2202818615.

Adding to 14211225 its reverse (52211241), we get a palindrome (66422466).

The spelling of 14211225 in words is "fourteen million, two hundred eleven thousand, two hundred twenty-five".