45164263 has 2 divisors, whose sum is σ = 45164264. Its totient is φ = 45164262.

The previous prime is 45164243. The next prime is 45164333. The reversal of 45164263 is 36246154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45164263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45164213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22582131 + 22582132.

It is an arithmetic number, because the mean of its divisors is an integer number (22582132).

Almost surely, 2^45164263 is an apocalyptic number.

45164263 is a deficient number, since it is larger than the sum of its proper divisors (1).

45164263 is an equidigital number, since it uses as much as digits as its factorization.

45164263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 45164263 is about 6720.4362209607. The cubic root of 45164263 is about 356.1215945156.

The spelling of 45164263 in words is "forty-five million, one hundred sixty-four thousand, two hundred sixty-three".