45204512 has 12 divisors (see below), whose sum is σ = 88996446. Its totient is φ = 22602240.

The previous prime is 45204503. The next prime is 45204527. The reversal of 45204512 is 21540254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 99856 = 6716^2 + 316^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706289 + ... + 706352.

Almost surely, 2^45204512 is an apocalyptic number.

It is an amenable number.

45204512 is a deficient number, since it is larger than the sum of its proper divisors (43791934).

45204512 is a wasteful number, since it uses less digits than its factorization.

45204512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412651 (or 1412643 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45204512 is about 6723.4300769771. The cubic root of 45204512 is about 356.2273513046.

Adding to 45204512 its reverse (21540254), we get a palindrome (66744766).

The spelling of 45204512 in words is "forty-five million, two hundred four thousand, five hundred twelve".