13265851 has 2 divisors, whose sum is σ = 13265852. Its totient is φ = 13265850.

The previous prime is 13265849. The next prime is 13265893. The reversal of 13265851 is 15856231.

It is a weak prime.

It is an emirp because it is prime and its reverse (15856231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13265851 - 2¹ = 13265849 is a prime.

Together with 13265849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13265251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632925 + 6632926.

It is an arithmetic number, because the mean of its divisors is an integer number (6632926).

Almost surely, 2^13265851 is an apocalyptic number.

13265851 is a deficient number, since it is larger than the sum of its proper divisors (1).

13265851 is an equidigital number, since it uses as much as digits as its factorization.

13265851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The square root of 13265851 is about 3642.2315961509. The cubic root of 13265851 is about 236.7254977287.

The spelling of 13265851 in words is "thirteen million, two hundred sixty-five thousand, eight hundred fifty-one".