13501255 has 8 divisors (see below), whose sum is σ = 16255152. Its totient is φ = 10765248.

The previous prime is 13501249. The next prime is 13501291. The reversal of 13501255 is 55210531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13501255 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2749 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (2031894).

Almost surely, 2^13501255 is an apocalyptic number.

13501255 is a deficient number, since it is larger than the sum of its proper divisors (2753897).

13501255 is an equidigital number, since it uses as much as digits as its factorization.

13501255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 13501255 is about 3674.4053940740. The cubic root of 13501255 is about 238.1175360419.

Adding to 13501255 its reverse (55210531), we get a palindrome (68711786).

The spelling of 13501255 in words is "thirteen million, five hundred one thousand, two hundred fifty-five".