13225361 has 2 divisors, whose sum is σ = 13225362. Its totient is φ = 13225360.

The previous prime is 13225351. The next prime is 13225369. The reversal of 13225361 is 16352231.

13225361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8667136 + 4558225 = 2944^2 + 2135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13225361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13225369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612680 + 6612681.

It is an arithmetic number, because the mean of its divisors is an integer number (6612681).

Almost surely, 2^13225361 is an apocalyptic number.

It is an amenable number.

13225361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13225361 is an equidigital number, since it uses as much as digits as its factorization.

13225361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 13225361 is about 3636.6689428652. The cubic root of 13225361 is about 236.4844079371.

Adding to 13225361 its reverse (16352231), we get a palindrome (29577592).

It can be divided in two parts, 13225 and 361, that multiplied together give a square (4774225 = 2185²).

The spelling of 13225361 in words is "thirteen million, two hundred twenty-five thousand, three hundred sixty-one".