5765209 has 2 divisors, whose sum is σ = 5765210. Its totient is φ = 5765208.

The previous prime is 5765191. The next prime is 5765213. The reversal of 5765209 is 9025675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5745609 + 19600 = 2397^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5765209 - 2²¹ = 3668057 is a prime.

It is not a weakly prime, because it can be changed into another prime (5765269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2882604 + 2882605.

It is an arithmetic number, because the mean of its divisors is an integer number (2882605).

Almost surely, 2^5765209 is an apocalyptic number.

It is an amenable number.

5765209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5765209 is an equidigital number, since it uses as much as digits as its factorization.

5765209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 5765209 is about 2401.0849630948. The cubic root of 5765209 is about 179.3102097789.

The spelling of 5765209 in words is "five million, seven hundred sixty-five thousand, two hundred nine".