45577577 has 2 divisors, whose sum is σ = 45577578. Its totient is φ = 45577576.

The previous prime is 45577547. The next prime is 45577583. The reversal of 45577577 is 77577554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 9709456 = 5989^2 + 3116^2 .

It is a cyclic number.

It is not a de Polignac number, because 45577577 - 2¹⁴ = 45561193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45577537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22788788 + 22788789.

It is an arithmetic number, because the mean of its divisors is an integer number (22788789).

Almost surely, 2^45577577 is an apocalyptic number.

It is an amenable number.

45577577 is a deficient number, since it is larger than the sum of its proper divisors (1).

45577577 is an equidigital number, since it uses as much as digits as its factorization.

45577577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200500, while the sum is 47.

The square root of 45577577 is about 6751.1167224393. The cubic root of 45577577 is about 357.2046286373.

The spelling of 45577577 in words is "forty-five million, five hundred seventy-seven thousand, five hundred seventy-seven".