52265456209 has 2 divisors, whose sum is σ = 52265456210. Its totient is φ = 52265456208.

The previous prime is 52265456179. The next prime is 52265456227. The reversal of 52265456209 is 90265456225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31409763984 + 20855692225 = 177228^2 + 144415^2 .

It is a cyclic number.

It is not a de Polignac number, because 52265456209 - 2¹⁹ = 52264931921 is a prime.

It is not a weakly prime, because it can be changed into another prime (52265456239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26132728104 + 26132728105.

It is an arithmetic number, because the mean of its divisors is an integer number (26132728105).

Almost surely, 2^52265456209 is an apocalyptic number.

It is an amenable number.

52265456209 is a deficient number, since it is larger than the sum of its proper divisors (1).

52265456209 is an equidigital number, since it uses as much as digits as its factorization.

52265456209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 52265456209 in words is "fifty-two billion, two hundred sixty-five million, four hundred fifty-six thousand, two hundred nine".