13503275 has 12 divisors (see below), whose sum is σ = 16879872. Its totient is φ = 10715040.

The previous prime is 13503251. The next prime is 13503283. The reversal of 13503275 is 57230531.

13503275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13503275 - 2⁶ = 13503211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (1406656).

Almost surely, 2^13503275 is an apocalyptic number.

13503275 is a deficient number, since it is larger than the sum of its proper divisors (3376597).

13503275 is a wasteful number, since it uses less digits than its factorization.

13503275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4385 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13503275 is about 3674.6802581993. The cubic root of 13503275 is about 238.1294108253.

The spelling of 13503275 in words is "thirteen million, five hundred three thousand, two hundred seventy-five".