13533285 has 32 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 6825728.

The previous prime is 13533283. The next prime is 13533287. The reversal of 13533285 is 58233531.

It is an interprime number because it is at equal distance from previous prime (13533283) and next prime (13533287).

It is a cyclic number.

It is not a de Polignac number, because 13533285 - 2¹ = 13533283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22762 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^13533285 is an apocalyptic number.

13533285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13533285 is a deficient number, since it is larger than the sum of its proper divisors (9328155).

13533285 is a wasteful number, since it uses less digits than its factorization.

13533285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its digits is 10800, while the sum is 30.

The square root of 13533285 is about 3678.7613404514. The cubic root of 13533285 is about 238.3056884601.

The spelling of 13533285 in words is "thirteen million, five hundred thirty-three thousand, two hundred eighty-five".