252433333 has 2 divisors, whose sum is σ = 252433334. Its totient is φ = 252433332.

The previous prime is 252433319. The next prime is 252433369. The reversal of 252433333 is 333334252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238609809 + 13823524 = 15447^2 + 3718^2 .

It is a cyclic number.

It is not a de Polignac number, because 252433333 - 2⁵ = 252433301 is a prime.

252433333 is a modest number, since divided by 33333 gives 2524 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252433933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126216666 + 126216667.

It is an arithmetic number, because the mean of its divisors is an integer number (126216667).

Almost surely, 2^252433333 is an apocalyptic number.

It is an amenable number.

252433333 is a deficient number, since it is larger than the sum of its proper divisors (1).

252433333 is an equidigital number, since it uses as much as digits as its factorization.

252433333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 28.

The square root of 252433333 is about 15888.1507105138. The cubic root of 252433333 is about 631.9978009925.

Adding to 252433333 its reverse (333334252), we get a palindrome (585767585).

The spelling of 252433333 in words is "two hundred fifty-two million, four hundred thirty-three thousand, three hundred thirty-three".