45005263 has 2 divisors, whose sum is σ = 45005264. Its totient is φ = 45005262.

The previous prime is 45005203. The next prime is 45005287. The reversal of 45005263 is 36250054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45005263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45005203) 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 as a sum of consecutive naturals, namely, 22502631 + 22502632.

It is an arithmetic number, because the mean of its divisors is an integer number (22502632).

Almost surely, 2^45005263 is an apocalyptic number.

45005263 is a deficient number, since it is larger than the sum of its proper divisors (1).

45005263 is an equidigital number, since it uses as much as digits as its factorization.

45005263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45005263 is about 6708.5962018890. The cubic root of 45005263 is about 355.7031965229.

The spelling of 45005263 in words is "forty-five million, five thousand, two hundred sixty-three".