13523227 has 2 divisors, whose sum is σ = 13523228. Its totient is φ = 13523226.

The previous prime is 13523219. The next prime is 13523239. The reversal of 13523227 is 72232531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13523227 - 2³ = 13523219 is a prime.

It is equal to p₈₈₁₀₃₅ and since 13523227 and 881035 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13523207) by changing a digit.

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 as a sum of consecutive naturals, namely, 6761613 + 6761614.

It is an arithmetic number, because the mean of its divisors is an integer number (6761614).

Almost surely, 2^13523227 is an apocalyptic number.

13523227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523227 is an equidigital number, since it uses as much as digits as its factorization.

13523227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 13523227 is about 3677.3940501393. The cubic root of 13523227 is about 238.2466371987.

Adding to 13523227 its reverse (72232531), we get a palindrome (85755758).

The spelling of 13523227 in words is "thirteen million, five hundred twenty-three thousand, two hundred twenty-seven".