13527065 has 4 divisors (see below), whose sum is σ = 16232484. Its totient is φ = 10821648.

The previous prime is 13527061. The next prime is 13527077. The reversal of 13527065 is 56072531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56072531 = 1429 ⋅39239.

It can be written as a sum of positive squares in 2 ways, for example, as 8826841 + 4700224 = 2971^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 13527065 - 2² = 13527061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13527061) 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 3 ways as a sum of consecutive naturals, for example, 1352702 + ... + 1352711.

It is an arithmetic number, because the mean of its divisors is an integer number (4058121).

Almost surely, 2^13527065 is an apocalyptic number.

It is an amenable number.

13527065 is a deficient number, since it is larger than the sum of its proper divisors (2705419).

13527065 is an equidigital number, since it uses as much as digits as its factorization.

13527065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705418.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13527065 is about 3677.9158500433. The cubic root of 13527065 is about 238.2691738339.

Adding to 13527065 its reverse (56072531), we get a palindrome (69599596).

The spelling of 13527065 in words is "thirteen million, five hundred twenty-seven thousand, sixty-five".