45105583 has 2 divisors, whose sum is σ = 45105584. Its totient is φ = 45105582.

The previous prime is 45105569. The next prime is 45105631. The reversal of 45105583 is 38550154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45105583 - 2¹⁷ = 44974511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45105503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22552791 + 22552792.

It is an arithmetic number, because the mean of its divisors is an integer number (22552792).

Almost surely, 2^45105583 is an apocalyptic number.

45105583 is a deficient number, since it is larger than the sum of its proper divisors (1).

45105583 is an equidigital number, since it uses as much as digits as its factorization.

45105583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 45105583 is about 6716.0690139396. The cubic root of 45105583 is about 355.9672964740.

The spelling of 45105583 in words is "forty-five million, one hundred five thousand, five hundred eighty-three".