13503255 has 8 divisors (see below), whose sum is σ = 21605232. Its totient is φ = 7201728.

The previous prime is 13503251. The next prime is 13503283. The reversal of 13503255 is 55230531.

13503255 is digitally balanced in base 2, because in such base 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 13503255 - 2² = 13503251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450094 + ... + 450123.

It is an arithmetic number, because the mean of its divisors is an integer number (2700654).

Almost surely, 2^13503255 is an apocalyptic number.

13503255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13503255 is a deficient number, since it is larger than the sum of its proper divisors (8101977).

13503255 is an equidigital number, since it uses as much as digits as its factorization.

13503255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900225.

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

The square root of 13503255 is about 3674.6775368731. The cubic root of 13503255 is about 238.1292932590.

Adding to 13503255 its reverse (55230531), we get a palindrome (68733786).

The spelling of 13503255 in words is "thirteen million, five hundred three thousand, two hundred fifty-five".