45423263 has 2 divisors, whose sum is σ = 45423264. Its totient is φ = 45423262.

The previous prime is 45423227. The next prime is 45423283. The reversal of 45423263 is 36232454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45423263 - 2⁶ = 45423199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45423283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22711631 + 22711632.

It is an arithmetic number, because the mean of its divisors is an integer number (22711632).

Almost surely, 2^45423263 is an apocalyptic number.

45423263 is a deficient number, since it is larger than the sum of its proper divisors (1).

45423263 is an equidigital number, since it uses as much as digits as its factorization.

45423263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 45423263 is about 6739.6782564155. The cubic root of 45423263 is about 356.8010383540.

The spelling of 45423263 in words is "forty-five million, four hundred twenty-three thousand, two hundred sixty-three".