45045577 has 2 divisors, whose sum is σ = 45045578. Its totient is φ = 45045576.

The previous prime is 45045571. The next prime is 45045589. The reversal of 45045577 is 77554054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31236921 + 13808656 = 5589^2 + 3716^2 .

It is a cyclic number.

It is not a de Polignac number, because 45045577 - 2¹¹ = 45043529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45045571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522788 + 22522789.

It is an arithmetic number, because the mean of its divisors is an integer number (22522789).

Almost surely, 2^45045577 is an apocalyptic number.

It is an amenable number.

45045577 is a deficient number, since it is larger than the sum of its proper divisors (1).

45045577 is an equidigital number, since it uses as much as digits as its factorization.

45045577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 45045577 is about 6711.6001817748. The cubic root of 45045577 is about 355.8093732835.

The spelling of 45045577 in words is "forty-five million, forty-five thousand, five hundred seventy-seven".