45620563 has 2 divisors, whose sum is σ = 45620564. Its totient is φ = 45620562.

The previous prime is 45620557. The next prime is 45620579. The reversal of 45620563 is 36502654.

45620563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45620563 is a prime.

It is not a weakly prime, because it can be changed into another prime (45620513) 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, 22810281 + 22810282.

It is an arithmetic number, because the mean of its divisors is an integer number (22810282).

Almost surely, 2^45620563 is an apocalyptic number.

45620563 is a deficient number, since it is larger than the sum of its proper divisors (1).

45620563 is an equidigital number, since it uses as much as digits as its factorization.

45620563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 45620563 is about 6754.2995935922. The cubic root of 45620563 is about 357.3168912488.

The spelling of 45620563 in words is "forty-five million, six hundred twenty thousand, five hundred sixty-three".