252223333 has 2 divisors, whose sum is σ = 252223334. Its totient is φ = 252223332.

The previous prime is 252223261. The next prime is 252223357. The reversal of 252223333 is 333322252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196616484 + 55606849 = 14022^2 + 7457^2 .

It is a cyclic number.

It is not a de Polignac number, because 252223333 - 2¹³ = 252215141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252223298 and 252223307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252223733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126111666 + 126111667.

It is an arithmetic number, because the mean of its divisors is an integer number (126111667).

Almost surely, 2^252223333 is an apocalyptic number.

It is an amenable number.

252223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

252223333 is an equidigital number, since it uses as much as digits as its factorization.

252223333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 25.

The square root of 252223333 is about 15881.5406368526. The cubic root of 252223333 is about 631.8224987890.

Adding to 252223333 its reverse (333322252), we get a palindrome (585545585).

The spelling of 252223333 in words is "two hundred fifty-two million, two hundred twenty-three thousand, three hundred thirty-three".