13752855 has 16 divisors (see below), whose sum is σ = 24449760. Its totient is φ = 7334784.

The previous prime is 13752853. The next prime is 13752859. The reversal of 13752855 is 55825731.

13752855 is a `hidden beast` number, since 1 + 375 + 285 + 5 = 666.

13752855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13752855 - 2¹ = 13752853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13752853) 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, 50802 + ... + 51071.

It is an arithmetic number, because the mean of its divisors is an integer number (1528110).

Almost surely, 2^13752855 is an apocalyptic number.

13752855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13752855 is a deficient number, since it is larger than the sum of its proper divisors (10696905).

13752855 is a wasteful number, since it uses less digits than its factorization.

13752855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101887 (or 101881 counting only the distinct ones).

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

The square root of 13752855 is about 3708.4841916880. The cubic root of 13752855 is about 239.5875729222.

The spelling of 13752855 in words is "thirteen million, seven hundred fifty-two thousand, eight hundred fifty-five".