13256527 has 2 divisors, whose sum is σ = 13256528. Its totient is φ = 13256526.

The previous prime is 13256449. The next prime is 13256563. The reversal of 13256527 is 72565231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13256527 - 2¹⁵ = 13223759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13256597) 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, 6628263 + 6628264.

It is an arithmetic number, because the mean of its divisors is an integer number (6628264).

Almost surely, 2^13256527 is an apocalyptic number.

13256527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13256527 is an equidigital number, since it uses as much as digits as its factorization.

13256527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 13256527 is about 3640.9513866571. The cubic root of 13256527 is about 236.6700233164.

The spelling of 13256527 in words is "thirteen million, two hundred fifty-six thousand, five hundred twenty-seven".