13233250 has 32 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 5166000.

The previous prime is 13233239. The next prime is 13233263. The reversal of 13233250 is 5233231.

13233250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10135 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 2^13233250 is an apocalyptic number.

13233250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13233250 is a deficient number, since it is larger than the sum of its proper divisors (12136094).

13233250 is a wasteful number, since it uses less digits than its factorization.

13233250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13233250 is about 3637.7534275979. The cubic root of 13233250 is about 236.5314200039.

Subtracting from 13233250 its sum of digits (19), we obtain a palindrome (13233231).

Adding to 13233250 its reverse (5233231), we get a palindrome (18466481).

The spelling of 13233250 in words is "thirteen million, two hundred thirty-three thousand, two hundred fifty".