20233250 has 16 divisors (see below), whose sum is σ = 37877112. Its totient is φ = 8093200.

The previous prime is 20233249. The next prime is 20233289. The reversal of 20233250 is 5233202.

It can be written as a sum of positive squares in 4 ways, for example, as 5031049 + 15202201 = 2243^2 + 3899^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40217 + ... + 40716.

Almost surely, 2^20233250 is an apocalyptic number.

20233250 is a deficient number, since it is larger than the sum of its proper divisors (17643862).

20233250 is an equidigital number, since it uses as much as digits as its factorization.

20233250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80950 (or 80940 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 20233250 is about 4498.1385038702. The cubic root of 20233250 is about 272.4929156759.

Adding to 20233250 its reverse (5233202), we get a palindrome (25466452).

The spelling of 20233250 in words is "twenty million, two hundred thirty-three thousand, two hundred fifty".