13320526 has 8 divisors (see below), whose sum is σ = 20000160. Its totient is φ = 6653808.

The previous prime is 13320521. The next prime is 13320533. The reversal of 13320526 is 62502331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13320497 and 13320506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320521) 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, 6 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (2500020).

Almost surely, 2^13320526 is an apocalyptic number.

13320526 is a deficient number, since it is larger than the sum of its proper divisors (6679634).

13320526 is a wasteful number, since it uses less digits than its factorization.

13320526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13320526 is about 3649.7295790236. The cubic root of 13320526 is about 237.0502721132.

Adding to 13320526 its reverse (62502331), we get a palindrome (75822857).

The spelling of 13320526 in words is "thirteen million, three hundred twenty thousand, five hundred twenty-six".