33051345 has 16 divisors (see below), whose sum is σ = 55181952. Its totient is φ = 16860800.

The previous prime is 33051331. The next prime is 33051353. The reversal of 33051345 is 54315033.

It is a happy number.

It is not a de Polignac number, because 33051345 - 2⁷ = 33051217 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 47556 + ... + 48245.

It is an arithmetic number, because the mean of its divisors is an integer number (3448872).

Almost surely, 2^33051345 is an apocalyptic number.

It is an amenable number.

33051345 is a deficient number, since it is larger than the sum of its proper divisors (22130607).

33051345 is a wasteful number, since it uses less digits than its factorization.

33051345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95832.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 33051345 is about 5749.0299181688. The cubic root of 33051345 is about 320.9197011908.

Adding to 33051345 its reverse (54315033), we get a palindrome (87366378).

The spelling of 33051345 in words is "thirty-three million, fifty-one thousand, three hundred forty-five".