45020863 has 2 divisors, whose sum is σ = 45020864. Its totient is φ = 45020862.

The previous prime is 45020839. The next prime is 45020869. The reversal of 45020863 is 36802054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45020863 - 2⁹ = 45020351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510431 + 22510432.

It is an arithmetic number, because the mean of its divisors is an integer number (22510432).

Almost surely, 2^45020863 is an apocalyptic number.

45020863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020863 is an equidigital number, since it uses as much as digits as its factorization.

45020863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45020863 is about 6709.7587885110. The cubic root of 45020863 is about 355.7442904489.

The spelling of 45020863 in words is "forty-five million, twenty thousand, eight hundred sixty-three".