13825841 has 4 divisors (see below), whose sum is σ = 13848384. Its totient is φ = 13803300.

The previous prime is 13825831. The next prime is 13825853. The reversal of 13825841 is 14852831.

13825841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13825841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13825798 and 13825807.

It is not an unprimeable number, because it can be changed into a prime (13825831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10325 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (3462096).

Almost surely, 2^13825841 is an apocalyptic number.

It is an amenable number.

13825841 is a deficient number, since it is larger than the sum of its proper divisors (22543).

13825841 is an equidigital number, since it uses as much as digits as its factorization.

13825841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22542.

The product of its digits is 7680, while the sum is 32.

The square root of 13825841 is about 3718.3115791983. The cubic root of 13825841 is about 240.0106534623.

The spelling of 13825841 in words is "thirteen million, eight hundred twenty-five thousand, eight hundred forty-one".