13211425 has 12 divisors (see below), whose sum is σ = 16911616. Its totient is φ = 10227600.

The previous prime is 13211423. The next prime is 13211437. The reversal of 13211425 is 52411231.

It is not a de Polignac number, because 13211425 - 2¹ = 13211423 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13211423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7749 + ... + 9298.

Almost surely, 2^13211425 is an apocalyptic number.

It is an amenable number.

13211425 is a deficient number, since it is larger than the sum of its proper divisors (3700191).

13211425 is a wasteful number, since it uses less digits than its factorization.

13211425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088 (or 17083 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 13211425 is about 3634.7523987199. The cubic root of 13211425 is about 236.4013149320.

Adding to 13211425 its reverse (52411231), we get a palindrome (65622656).

The spelling of 13211425 in words is "thirteen million, two hundred eleven thousand, four hundred twenty-five".