13525271 has 2 divisors, whose sum is σ = 13525272. Its totient is φ = 13525270.

The previous prime is 13525261. The next prime is 13525273. The reversal of 13525271 is 17252531.

13525271 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 (17252531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13525271 - 2¹⁸ = 13263127 is a prime.

Together with 13525273, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13525271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13525273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762635 + 6762636.

It is an arithmetic number, because the mean of its divisors is an integer number (6762636).

Almost surely, 2^13525271 is an apocalyptic number.

13525271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525271 is an equidigital number, since it uses as much as digits as its factorization.

13525271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 13525271 is about 3677.6719538317. The cubic root of 13525271 is about 238.2586400437.

The spelling of 13525271 in words is "thirteen million, five hundred twenty-five thousand, two hundred seventy-one".