45368573 has 2 divisors, whose sum is σ = 45368574. Its totient is φ = 45368572.

The previous prime is 45368527. The next prime is 45368621. The reversal of 45368573 is 37586354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29789764 + 15578809 = 5458^2 + 3947^2 .

It is a cyclic number.

It is not a de Polignac number, because 45368573 - 2²⁰ = 44319997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45368573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45368473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22684286 + 22684287.

It is an arithmetic number, because the mean of its divisors is an integer number (22684287).

Almost surely, 2^45368573 is an apocalyptic number.

It is an amenable number.

45368573 is a deficient number, since it is larger than the sum of its proper divisors (1).

45368573 is an equidigital number, since it uses as much as digits as its factorization.

45368573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 45368573 is about 6735.6197190756. The cubic root of 45368573 is about 356.6577836706.

The spelling of 45368573 in words is "forty-five million, three hundred sixty-eight thousand, five hundred seventy-three".