52288277369 has 2 divisors, whose sum is σ = 52288277370. Its totient is φ = 52288277368.

The previous prime is 52288277339. The next prime is 52288277389. The reversal of 52288277369 is 96377288225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41213872144 + 11074405225 = 203012^2 + 105235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52288277369 is a prime.

It is a super-2 number, since 2×52288277369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52288277329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26144138684 + 26144138685.

It is an arithmetic number, because the mean of its divisors is an integer number (26144138685).

Almost surely, 2^52288277369 is an apocalyptic number.

It is an amenable number.

52288277369 is a deficient number, since it is larger than the sum of its proper divisors (1).

52288277369 is an equidigital number, since it uses as much as digits as its factorization.

52288277369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 59.

The spelling of 52288277369 in words is "fifty-two billion, two hundred eighty-eight million, two hundred seventy-seven thousand, three hundred sixty-nine".