23205250 has 16 divisors (see below), whose sum is σ = 43440696. Its totient is φ = 9282000.

The previous prime is 23205239. The next prime is 23205269. The reversal of 23205250 is 5250232.

It can be written as a sum of positive squares in 4 ways, for example, as 7689529 + 15515721 = 2773^2 + 3939^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46161 + ... + 46660.

Almost surely, 2^23205250 is an apocalyptic number.

23205250 is a deficient number, since it is larger than the sum of its proper divisors (20235446).

23205250 is an equidigital number, since it uses as much as digits as its factorization.

23205250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92838 (or 92828 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 23205250 is about 4817.1827866503. The cubic root of 23205250 is about 285.2301413879.

Adding to 23205250 its reverse (5250232), we get a palindrome (28455482).

The spelling of 23205250 in words is "twenty-three million, two hundred five thousand, two hundred fifty".