45412564 has 12 divisors (see below), whose sum is σ = 79979284. Its totient is φ = 22561344.

The previous prime is 45412519. The next prime is 45412567. The reversal of 45412564 is 46521454.

It is a happy number.

45412564 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 2 ways, for example, as 30140100 + 15272464 = 5490^2 + 3908^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45412567) 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 in 3 ways as a sum of consecutive naturals, for example, 35529 + ... + 36784.

Almost surely, 2^45412564 is an apocalyptic number.

It is an amenable number.

45412564 is a deficient number, since it is larger than the sum of its proper divisors (34566720).

45412564 is a wasteful number, since it uses less digits than its factorization.

45412564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72474 (or 72472 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 45412564 is about 6738.8844774191. The cubic root of 45412564 is about 356.7730225033.

The spelling of 45412564 in words is "forty-five million, four hundred twelve thousand, five hundred sixty-four".