13336525 has 12 divisors (see below), whose sum is σ = 16582644. Its totient is φ = 10640000.

The previous prime is 13336511. The next prime is 13336529. The reversal of 13336525 is 52563331.

13336525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1212201 + 12124324 = 1101^2 + 3482^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13336525 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13336493 and 13336502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17145 + ... + 17905.

It is an arithmetic number, because the mean of its divisors is an integer number (1381887).

Almost surely, 2^13336525 is an apocalyptic number.

It is an amenable number.

13336525 is a deficient number, since it is larger than the sum of its proper divisors (3246119).

13336525 is an equidigital number, since it uses as much as digits as its factorization.

13336525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1467 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 13336525 is about 3651.9207275076. The cubic root of 13336525 is about 237.1451394862.

Adding to 13336525 its reverse (52563331), we get a palindrome (65899856).

It can be divided in two parts, 13336 and 525, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13336525 in words is "thirteen million, three hundred thirty-six thousand, five hundred twenty-five".