33252239 has 2 divisors, whose sum is σ = 33252240. Its totient is φ = 33252238.

The previous prime is 33252203. The next prime is 33252313. The reversal of 33252239 is 93225233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33252239 - 2¹² = 33248143 is a prime.

It is a super-2 number, since 2×33252239² = 2211422797026242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33252139) 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, 16626119 + 16626120.

It is an arithmetic number, because the mean of its divisors is an integer number (16626120).

Almost surely, 2^33252239 is an apocalyptic number.

33252239 is a deficient number, since it is larger than the sum of its proper divisors (1).

33252239 is an equidigital number, since it uses as much as digits as its factorization.

33252239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 33252239 is about 5766.4754399893. The cubic root of 33252239 is about 321.5685972108.

The spelling of 33252239 in words is "thirty-three million, two hundred fifty-two thousand, two hundred thirty-nine".