13834825 has 12 divisors (see below), whose sum is σ = 17315980. Its totient is φ = 10964160.

The previous prime is 13834823. The next prime is 13834829. The reversal of 13834825 is 52843831.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 968256 + 12866569 = 984^2 + 3587^2 .

It is not a de Polignac number, because 13834825 - 2¹ = 13834823 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13834823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187 + ... + 5263.

Almost surely, 2^13834825 is an apocalyptic number.

It is an amenable number.

13834825 is a deficient number, since it is larger than the sum of its proper divisors (3481155).

13834825 is a wasteful number, since it uses less digits than its factorization.

13834825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196 (or 5191 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 13834825 is about 3719.5194582096. The cubic root of 13834825 is about 240.0626283316.

The spelling of 13834825 in words is "thirteen million, eight hundred thirty-four thousand, eight hundred twenty-five".