33045361 has 2 divisors, whose sum is σ = 33045362. Its totient is φ = 33045360.

The previous prime is 33045323. The next prime is 33045379. The reversal of 33045361 is 16354033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 5377761 = 5260^2 + 2319^2 .

It is a cyclic number.

It is not a de Polignac number, because 33045361 - 2¹¹ = 33043313 is a prime.

It is not a weakly prime, because it can be changed into another prime (33045301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16522680 + 16522681.

It is an arithmetic number, because the mean of its divisors is an integer number (16522681).

Almost surely, 2^33045361 is an apocalyptic number.

It is an amenable number.

33045361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33045361 is an equidigital number, since it uses as much as digits as its factorization.

33045361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 33045361 is about 5748.5094589815. The cubic root of 33045361 is about 320.9003323431.

Adding to 33045361 its reverse (16354033), we get a palindrome (49399394).

The spelling of 33045361 in words is "thirty-three million, forty-five thousand, three hundred sixty-one".