13841225 has 6 divisors (see below), whose sum is σ = 17163150. Its totient is φ = 11072960.

The previous prime is 13841209. The next prime is 13841263. The reversal of 13841225 is 52214831.

13841225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4280761 + 9560464 = 2069^2 + 3092^2 .

It is not a de Polignac number, because 13841225 - 2⁴ = 13841209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13841194 and 13841203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276800 + ... + 276849.

It is an arithmetic number, because the mean of its divisors is an integer number (2860525).

Almost surely, 2^13841225 is an apocalyptic number.

It is an amenable number.

13841225 is a deficient number, since it is larger than the sum of its proper divisors (3321925).

13841225 is an equidigital number, since it uses as much as digits as its factorization.

13841225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553659 (or 553654 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 13841225 is about 3720.3796849246. The cubic root of 13841225 is about 240.0996403397.

The spelling of 13841225 in words is "thirteen million, eight hundred forty-one thousand, two hundred twenty-five".