13420255 has 8 divisors (see below), whose sum is σ = 16188912. Its totient is φ = 10679808.

The previous prime is 13420237. The next prime is 13420271. The reversal of 13420255 is 55202431.

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

It is a cyclic number.

It is not a de Polignac number, because 13420255 - 2⁵ = 13420223 is a prime.

It is a Duffinian number.

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, 5989 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (2023614).

Almost surely, 2^13420255 is an apocalyptic number.

13420255 is a deficient number, since it is larger than the sum of its proper divisors (2768657).

13420255 is a wasteful number, since it uses less digits than its factorization.

13420255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 13420255 is about 3663.3666210195. The cubic root of 13420255 is about 237.6403897580.

Adding to 13420255 its reverse (55202431), we get a palindrome (68622686).

The spelling of 13420255 in words is "thirteen million, four hundred twenty thousand, two hundred fifty-five".