13833025 has 12 divisors (see below), whose sum is σ = 17227692. Its totient is φ = 11018240.

The previous prime is 13833013. The next prime is 13833047. The reversal of 13833025 is 52033831.

It can be written as a sum of positive squares in 6 ways, for example, as 61504 + 13771521 = 248^2 + 3711^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13833025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5349 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (1435641).

Almost surely, 2^13833025 is an apocalyptic number.

It is an amenable number.

13833025 is a deficient number, since it is larger than the sum of its proper divisors (3394667).

13833025 is a wasteful number, since it uses less digits than its factorization.

13833025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13833025 is about 3719.2774835981. The cubic root of 13833025 is about 240.0522166477.

Adding to 13833025 its reverse (52033831), we get a palindrome (65866856).

The spelling of 13833025 in words is "thirteen million, eight hundred thirty-three thousand, twenty-five".