13352215 has 4 divisors (see below), whose sum is σ = 16022664. Its totient is φ = 10681768.

The previous prime is 13352203. The next prime is 13352219. The reversal of 13352215 is 51225331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13352215 - 2¹⁵ = 13319447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335217 + ... + 1335226.

It is an arithmetic number, because the mean of its divisors is an integer number (4005666).

Almost surely, 2^13352215 is an apocalyptic number.

13352215 is a deficient number, since it is larger than the sum of its proper divisors (2670449).

13352215 is an equidigital number, since it uses as much as digits as its factorization.

13352215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670448.

The product of its digits is 900, while the sum is 22.

The square root of 13352215 is about 3654.0682806976. The cubic root of 13352215 is about 237.2381009599.

Adding to 13352215 its reverse (51225331), we get a palindrome (64577546).

The spelling of 13352215 in words is "thirteen million, three hundred fifty-two thousand, two hundred fifteen".