13202256 has 20 divisors (see below), whose sum is σ = 34105952. Its totient is φ = 4400736.

The previous prime is 13202239. The next prime is 13202263. The reversal of 13202256 is 65220231.

It is a congruent number.

It is an unprimeable number.

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, 137476 + ... + 137571.

Almost surely, 2^13202256 is an apocalyptic number.

13202256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13202256 is an abundant number, since it is smaller than the sum of its proper divisors (20903696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202256 is a wasteful number, since it uses less digits than its factorization.

13202256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275058 (or 275052 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13202256 is about 3633.4908834343. The cubic root of 13202256 is about 236.3466131545.

Adding to 13202256 its reverse (65220231), we get a palindrome (78422487).

It can be divided in two parts, 1320225 and 6, that added together give a palindrome (1320231).

The spelling of 13202256 in words is "thirteen million, two hundred two thousand, two hundred fifty-six".