13233425 has 12 divisors (see below), whose sum is σ = 16976220. Its totient is φ = 10221120.

The previous prime is 13233413. The next prime is 13233433. The reversal of 13233425 is 52433231.

13233425 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 6 ways, for example, as 2999824 + 10233601 = 1732^2 + 3199^2 .

It is not a de Polignac number, because 13233425 - 2¹² = 13229329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13233425.

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, 8402 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (1414685).

Almost surely, 2^13233425 is an apocalyptic number.

It is an amenable number.

13233425 is a deficient number, since it is larger than the sum of its proper divisors (3742795).

13233425 is a wasteful number, since it uses less digits than its factorization.

13233425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292 (or 18287 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 13233425 is about 3637.7774808253. Note that the first 3 decimals coincide. The cubic root of 13233425 is about 236.5324626507.

Adding to 13233425 its reverse (52433231), we get a palindrome (65666656).

The spelling of 13233425 in words is "thirteen million, two hundred thirty-three thousand, four hundred twenty-five".