33045322505 has 16 divisors (see below), whose sum is σ = 42762263040. Its totient is φ = 24369820608.

The previous prime is 33045322501. The next prime is 33045322537. The reversal of 33045322505 is 50522354033.

It is a cyclic number.

It is not a de Polignac number, because 33045322505 - 2² = 33045322501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33045322501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293825 + ... + 390414.

It is an arithmetic number, because the mean of its divisors is an integer number (2672641440).

Almost surely, 2^33045322505 is an apocalyptic number.

It is an amenable number.

33045322505 is a deficient number, since it is larger than the sum of its proper divisors (9716940535).

33045322505 is a wasteful number, since it uses less digits than its factorization.

33045322505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685000.

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 33045322505 its reverse (50522354033), we get a palindrome (83567676538).

The spelling of 33045322505 in words is "thirty-three billion, forty-five million, three hundred twenty-two thousand, five hundred five".