45745577 has 2 divisors, whose sum is σ = 45745578. Its totient is φ = 45745576.

The previous prime is 45745573. The next prime is 45745631. The reversal of 45745577 is 77554754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32993536 + 12752041 = 5744^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 45745577 - 2² = 45745573 is a prime.

It is not a weakly prime, because it can be changed into another prime (45745571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22872788 + 22872789.

It is an arithmetic number, because the mean of its divisors is an integer number (22872789).

Almost surely, 2^45745577 is an apocalyptic number.

It is an amenable number.

45745577 is a deficient number, since it is larger than the sum of its proper divisors (1).

45745577 is an equidigital number, since it uses as much as digits as its factorization.

45745577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 686000, while the sum is 44.

The square root of 45745577 is about 6763.5476637634. The cubic root of 45745577 is about 357.6429786547.

The spelling of 45745577 in words is "forty-five million, seven hundred forty-five thousand, five hundred seventy-seven".