33085573 has 2 divisors, whose sum is σ = 33085574. Its totient is φ = 33085572.

The previous prime is 33085567. The next prime is 33085589. The reversal of 33085573 is 37558033.

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., 27019204 + 6066369 = 5198^2 + 2463^2 .

It is an emirp because it is prime and its reverse (37558033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33085573 - 2²¹ = 30988421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33085513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16542786 + 16542787.

It is an arithmetic number, because the mean of its divisors is an integer number (16542787).

Almost surely, 2^33085573 is an apocalyptic number.

It is an amenable number.

33085573 is a deficient number, since it is larger than the sum of its proper divisors (1).

33085573 is an equidigital number, since it uses as much as digits as its factorization.

33085573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 33085573 is about 5752.0059979106. The cubic root of 33085573 is about 321.0304445395.

The spelling of 33085573 in words is "thirty-three million, eighty-five thousand, five hundred seventy-three".