45217204 has 6 divisors (see below), whose sum is σ = 79130114. Its totient is φ = 22608600.

The previous prime is 45217199. The next prime is 45217231. The reversal of 45217204 is 40271254.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 2340900 = 6548^2 + 1530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652147 + ... + 5652154.

Almost surely, 2^45217204 is an apocalyptic number.

It is an amenable number.

45217204 is a deficient number, since it is larger than the sum of its proper divisors (33912910).

45217204 is a wasteful number, since it uses less digits than its factorization.

45217204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304305 (or 11304303 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 45217204 is about 6724.3738741983. The cubic root of 45217204 is about 356.2606873166.

Adding to 45217204 its reverse (40271254), we get a palindrome (85488458).

The spelling of 45217204 in words is "forty-five million, two hundred seventeen thousand, two hundred four".