13288529 has 2 divisors, whose sum is σ = 13288530. Its totient is φ = 13288528.

The previous prime is 13288523. The next prime is 13288567. The reversal of 13288529 is 92588231.

It is an a-pointer prime, because the next prime (13288567) can be obtained adding 13288529 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 2739025 = 3248^2 + 1655^2 .

It is an emirp because it is prime and its reverse (92588231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13288529 - 2¹² = 13284433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13288492 and 13288501.

It is not a weakly prime, because it can be changed into another prime (13288523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6644264 + 6644265.

It is an arithmetic number, because the mean of its divisors is an integer number (6644265).

Almost surely, 2^13288529 is an apocalyptic number.

It is an amenable number.

13288529 is a deficient number, since it is larger than the sum of its proper divisors (1).

13288529 is an equidigital number, since it uses as much as digits as its factorization.

13288529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 13288529 is about 3645.3434680425. The cubic root of 13288529 is about 236.8603151786.

The spelling of 13288529 in words is "thirteen million, two hundred eighty-eight thousand, five hundred twenty-nine".