45573023 has 2 divisors, whose sum is σ = 45573024. Its totient is φ = 45573022.

The previous prime is 45573019. The next prime is 45573043. The reversal of 45573023 is 32037554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45573023 - 2² = 45573019 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45573043) 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, 22786511 + 22786512.

It is an arithmetic number, because the mean of its divisors is an integer number (22786512).

Almost surely, 2^45573023 is an apocalyptic number.

45573023 is a deficient number, since it is larger than the sum of its proper divisors (1).

45573023 is an equidigital number, since it uses as much as digits as its factorization.

45573023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 45573023 is about 6750.7794364799. The cubic root of 45573023 is about 357.1927312368.

The spelling of 45573023 in words is "forty-five million, five hundred seventy-three thousand, twenty-three".