33065045 has 8 divisors (see below), whose sum is σ = 42730296. Its totient is φ = 24417216.

The previous prime is 33065029. The next prime is 33065063. The reversal of 33065045 is 54056033.

It can be written as a sum of positive squares in 4 ways, for example, as 7431076 + 25633969 = 2726^2 + 5063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33065045 - 2⁴ = 33065029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254282 + ... + 254411.

It is an arithmetic number, because the mean of its divisors is an integer number (5341287).

Almost surely, 2^33065045 is an apocalyptic number.

It is an amenable number.

33065045 is a deficient number, since it is larger than the sum of its proper divisors (9665251).

33065045 is a wasteful number, since it uses less digits than its factorization.

33065045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508711.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 33065045 is about 5750.2213000892. The cubic root of 33065045 is about 320.9640361749.

The spelling of 33065045 in words is "thirty-three million, sixty-five thousand, forty-five".