13755285 has 16 divisors (see below), whose sum is σ = 24454080. Its totient is φ = 7336080.

The previous prime is 13755281. The next prime is 13755293. The reversal of 13755285 is 58255731.

13755285 is a `hidden beast` number, since 1 + 375 + 5 + 285 = 666.

It is not a de Polignac number, because 13755285 - 2² = 13755281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50811 + ... + 51080.

It is an arithmetic number, because the mean of its divisors is an integer number (1528380).

Almost surely, 2^13755285 is an apocalyptic number.

13755285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13755285 is a deficient number, since it is larger than the sum of its proper divisors (10698795).

13755285 is a wasteful number, since it uses less digits than its factorization.

13755285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101905 (or 101899 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 13755285 is about 3708.8118043384. The cubic root of 13755285 is about 239.6016830474.

The spelling of 13755285 in words is "thirteen million, seven hundred fifty-five thousand, two hundred eighty-five".