13825855 has 8 divisors (see below), whose sum is σ = 16722432. Its totient is φ = 10973088.

The previous prime is 13825853. The next prime is 13825873. The reversal of 13825855 is 55852831.

13825855 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 13825855 - 2¹ = 13825853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13825853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10252 + ... + 11521.

It is an arithmetic number, because the mean of its divisors is an integer number (2090304).

Almost surely, 2^13825855 is an apocalyptic number.

13825855 is a deficient number, since it is larger than the sum of its proper divisors (2896577).

13825855 is a wasteful number, since it uses less digits than its factorization.

13825855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21905.

The product of its digits is 48000, while the sum is 37.

The square root of 13825855 is about 3718.3134617727. The cubic root of 13825855 is about 240.0107344736.

The spelling of 13825855 in words is "thirteen million, eight hundred twenty-five thousand, eight hundred fifty-five".