13265251 has 2 divisors, whose sum is σ = 13265252. Its totient is φ = 13265250.

The previous prime is 13265207. The next prime is 13265257. The reversal of 13265251 is 15256231.

13265251 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 is an emirp because it is prime and its reverse (15256231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13265251 - 2⁷ = 13265123 is a prime.

It is not a weakly prime, because it can be changed into another prime (13265257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632625 + 6632626.

It is an arithmetic number, because the mean of its divisors is an integer number (6632626).

Almost surely, 2^13265251 is an apocalyptic number.

13265251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13265251 is an equidigital number, since it uses as much as digits as its factorization.

13265251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 13265251 is about 3642.1492281344. The cubic root of 13265251 is about 236.7219287294.

The spelling of 13265251 in words is "thirteen million, two hundred sixty-five thousand, two hundred fifty-one".