45043577 has 2 divisors, whose sum is σ = 45043578. Its totient is φ = 45043576.

The previous prime is 45043573. The next prime is 45043627. The reversal of 45043577 is 77534054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42367081 + 2676496 = 6509^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 45043577 - 2² = 45043573 is a prime.

It is not a weakly prime, because it can be changed into another prime (45043573) 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, 22521788 + 22521789.

It is an arithmetic number, because the mean of its divisors is an integer number (22521789).

Almost surely, 2^45043577 is an apocalyptic number.

It is an amenable number.

45043577 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043577 is an equidigital number, since it uses as much as digits as its factorization.

45043577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 45043577 is about 6711.4511843565. The cubic root of 45043577 is about 355.8041072890.

The spelling of 45043577 in words is "forty-five million, forty-three thousand, five hundred seventy-seven".