25223333 has 2 divisors, whose sum is σ = 25223334. Its totient is φ = 25223332.

The previous prime is 25223329. The next prime is 25223339. The reversal of 25223333 is 33332252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24137569 + 1085764 = 4913^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 25223333 - 2² = 25223329 is a prime.

It is a Chen prime.

25223333 is a modest number, since divided by 3333 gives 2522 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 25223299 and 25223308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25223339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12611666 + 12611667.

It is an arithmetic number, because the mean of its divisors is an integer number (12611667).

Almost surely, 2^25223333 is an apocalyptic number.

It is an amenable number.

25223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

25223333 is an equidigital number, since it uses as much as digits as its factorization.

25223333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 23.

The square root of 25223333 is about 5022.2836439214. The cubic root of 25223333 is about 293.2699000519.

Adding to 25223333 its reverse (33332252), we get a palindrome (58555585).

The spelling of 25223333 in words is "twenty-five million, two hundred twenty-three thousand, three hundred thirty-three".