33132985 has 4 divisors (see below), whose sum is σ = 39759588. Its totient is φ = 26506384.

The previous prime is 33132977. The next prime is 33133027. The reversal of 33132985 is 58923133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58923133 = 61 ⋅965953.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 22963264 = 3189^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 33132985 - 2³ = 33132977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33132985.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3313294 + ... + 3313303.

It is an arithmetic number, because the mean of its divisors is an integer number (9939897).

Almost surely, 2^33132985 is an apocalyptic number.

It is an amenable number.

33132985 is a deficient number, since it is larger than the sum of its proper divisors (6626603).

33132985 is an equidigital number, since it uses as much as digits as its factorization.

33132985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626602.

The product of its digits is 19440, while the sum is 34.

The square root of 33132985 is about 5756.1258672826. The cubic root of 33132985 is about 321.1837181002.

The spelling of 33132985 in words is "thirty-three million, one hundred thirty-two thousand, nine hundred eighty-five".