45022563 has 6 divisors (see below), whose sum is σ = 65032604. Its totient is φ = 30015036.

The previous prime is 45022543. The next prime is 45022567. The reversal of 45022563 is 36522054.

It is not a de Polignac number, because 45022563 - 2⁹ = 45022051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45022567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2501245 + ... + 2501262.

Almost surely, 2^45022563 is an apocalyptic number.

45022563 is a deficient number, since it is larger than the sum of its proper divisors (20010041).

45022563 is a wasteful number, since it uses less digits than its factorization.

45022563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002513 (or 5002510 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45022563 is about 6709.8854684711. The cubic root of 45022563 is about 355.7487680595.

The spelling of 45022563 in words is "forty-five million, twenty-two thousand, five hundred sixty-three".