13305255 has 8 divisors (see below), whose sum is σ = 21288432. Its totient is φ = 7096128.

The previous prime is 13305241. The next prime is 13305307. The reversal of 13305255 is 55250331.

13305255 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13305255 - 2⁴ = 13305239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443494 + ... + 443523.

It is an arithmetic number, because the mean of its divisors is an integer number (2661054).

Almost surely, 2^13305255 is an apocalyptic number.

13305255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13305255 is a deficient number, since it is larger than the sum of its proper divisors (7983177).

13305255 is an equidigital number, since it uses as much as digits as its factorization.

13305255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887025.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 13305255 is about 3647.6369062723. The cubic root of 13305255 is about 236.9596505932.

Adding to 13305255 its reverse (55250331), we get a palindrome (68555586).

The spelling of 13305255 in words is "thirteen million, three hundred five thousand, two hundred fifty-five".