13833825 has 24 divisors (see below), whose sum is σ = 23221728. Its totient is φ = 7265280.

The previous prime is 13833823. The next prime is 13833857. The reversal of 13833825 is 52833831.

It is not a de Polignac number, because 13833825 - 2¹ = 13833823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13833821) 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 23 ways as a sum of consecutive naturals, for example, 3649 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (967572).

Almost surely, 2^13833825 is an apocalyptic number.

13833825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13833825 is a deficient number, since it is larger than the sum of its proper divisors (9387903).

13833825 is a wasteful number, since it uses less digits than its factorization.

13833825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2828 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 13833825 is about 3719.3850298134. The cubic root of 13833825 is about 240.0568441742.

The spelling of 13833825 in words is "thirteen million, eight hundred thirty-three thousand, eight hundred twenty-five".