45052004 has 6 divisors (see below), whose sum is σ = 78841014. Its totient is φ = 22526000.

The previous prime is 45052001. The next prime is 45052013. The reversal of 45052004 is 40025054.

It is a happy number.

45052004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 18939904 = 5110^2 + 4352^2 .

It is not an unprimeable number, because it can be changed into a prime (45052001) by changing a digit.

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 as a sum of consecutive naturals, namely, 5631497 + ... + 5631504.

It is an arithmetic number, because the mean of its divisors is an integer number (13140169).

Almost surely, 2^45052004 is an apocalyptic number.

It is an amenable number.

45052004 is a deficient number, since it is larger than the sum of its proper divisors (33789010).

45052004 is a wasteful number, since it uses less digits than its factorization.

45052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263005 (or 11263003 counting only the distinct ones).

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

The square root of 45052004 is about 6712.0789625868. The cubic root of 45052004 is about 355.8262945015.

Adding to 45052004 its reverse (40025054), we get a palindrome (85077058).

The spelling of 45052004 in words is "forty-five million, fifty-two thousand, four".