13531255 has 8 divisors (see below), whose sum is σ = 16797600. Its totient is φ = 10451616.

The previous prime is 13531229. The next prime is 13531277. The reversal of 13531255 is 55213531.

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 13531255 - 2⁷ = 13531127 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, 46515 + ... + 46804.

It is an arithmetic number, because the mean of its divisors is an integer number (2099700).

Almost surely, 2^13531255 is an apocalyptic number.

13531255 is a deficient number, since it is larger than the sum of its proper divisors (3266345).

13531255 is an equidigital number, since it uses as much as digits as its factorization.

13531255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93353.

The product of its digits is 2250, while the sum is 25.

The square root of 13531255 is about 3678.4854220181. The cubic root of 13531255 is about 238.2937725373.

Adding to 13531255 its reverse (55213531), we get a palindrome (68744786).

The spelling of 13531255 in words is "thirteen million, five hundred thirty-one thousand, two hundred fifty-five".