45004033 has 4 divisors (see below), whose sum is σ = 46455808. Its totient is φ = 43552260.

The previous prime is 45004013. The next prime is 45004039. The reversal of 45004033 is 33040054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33040054 = 2 ⋅16520027.

It is a cyclic number.

It is not a de Polignac number, because 45004033 - 2⁹ = 45003521 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 45004033.

It is not an unprimeable number, because it can be changed into a prime (45004039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725841 + ... + 725902.

It is an arithmetic number, because the mean of its divisors is an integer number (11613952).

Almost surely, 2^45004033 is an apocalyptic number.

It is an amenable number.

45004033 is a deficient number, since it is larger than the sum of its proper divisors (1451775).

45004033 is a wasteful number, since it uses less digits than its factorization.

45004033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451774.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 45004033 is about 6708.5045278363. The cubic root of 45004033 is about 355.6999560210.

Adding to 45004033 its reverse (33040054), we get a palindrome (78044087).

The spelling of 45004033 in words is "forty-five million, four thousand, thirty-three".