45765217 has 2 divisors, whose sum is σ = 45765218. Its totient is φ = 45765216.

The previous prime is 45765191. The next prime is 45765227. The reversal of 45765217 is 71256754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23853456 + 21911761 = 4884^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 45765217 - 2⁷ = 45765089 is a prime.

It is not a weakly prime, because it can be changed into another prime (45765227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22882608 + 22882609.

It is an arithmetic number, because the mean of its divisors is an integer number (22882609).

Almost surely, 2^45765217 is an apocalyptic number.

It is an amenable number.

45765217 is a deficient number, since it is larger than the sum of its proper divisors (1).

45765217 is an equidigital number, since it uses as much as digits as its factorization.

45765217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 45765217 is about 6764.9994087213. Note that the first 3 decimals coincide. The cubic root of 45765217 is about 357.6941537524.

The spelling of 45765217 in words is "forty-five million, seven hundred sixty-five thousand, two hundred seventeen".