45855263 has 2 divisors, whose sum is σ = 45855264. Its totient is φ = 45855262.

The previous prime is 45855191. The next prime is 45855281. The reversal of 45855263 is 36255854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45855263 - 2¹⁶ = 45789727 is a prime.

It is equal to p_2766818 and since 45855263 and 2766818 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45855283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22927631 + 22927632.

It is an arithmetic number, because the mean of its divisors is an integer number (22927632).

Almost surely, 2^45855263 is an apocalyptic number.

45855263 is a deficient number, since it is larger than the sum of its proper divisors (1).

45855263 is an equidigital number, since it uses as much as digits as its factorization.

45855263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 38.

The square root of 45855263 is about 6771.6514233974. The cubic root of 45855263 is about 357.9285954570.

The spelling of 45855263 in words is "forty-five million, eight hundred fifty-five thousand, two hundred sixty-three".