45020504 has 16 divisors (see below), whose sum is σ = 84669000. Its totient is φ = 22442112.

The previous prime is 45020491. The next prime is 45020509. The reversal of 45020504 is 40502054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020509) 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, 5654 + ... + 11045.

Almost surely, 2^45020504 is an apocalyptic number.

It is an amenable number.

45020504 is a deficient number, since it is larger than the sum of its proper divisors (39648496).

45020504 is a wasteful number, since it uses less digits than its factorization.

45020504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042 (or 17038 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 45020504 is about 6709.7320363782. The cubic root of 45020504 is about 355.7433448685.

Adding to 45020504 its reverse (40502054), we get a palindrome (85522558).

It can be divided in two parts, 4502050 and 4, that added together give a palindrome (4502054).

The spelling of 45020504 in words is "forty-five million, twenty thousand, five hundred four".