13526065 has 16 divisors (see below), whose sum is σ = 18643968. Its totient is φ = 9228096.

The previous prime is 13526059. The next prime is 13526069. The reversal of 13526065 is 56062531.

It is a cyclic number.

It is not a de Polignac number, because 13526065 - 2⁷ = 13525937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13526069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6939 + ... + 8671.

It is an arithmetic number, because the mean of its divisors is an integer number (1165248).

Almost surely, 2^13526065 is an apocalyptic number.

It is an amenable number.

13526065 is a deficient number, since it is larger than the sum of its proper divisors (5117903).

13526065 is a wasteful number, since it uses less digits than its factorization.

13526065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13526065 is about 3677.7799009729. The cubic root of 13526065 is about 238.2633022709.

Adding to 13526065 its reverse (56062531), we get a palindrome (69588596).

The spelling of 13526065 in words is "thirteen million, five hundred twenty-six thousand, sixty-five".