52261305217327 has 2 divisors, whose sum is σ = 52261305217328. Its totient is φ = 52261305217326.

The previous prime is 52261305217321. The next prime is 52261305217339. The reversal of 52261305217327 is 72371250316225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52261305217327 is a prime.

It is a super-2 number, since 2×52261305217327² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52261305217321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26130652608663 + 26130652608664.

It is an arithmetic number, because the mean of its divisors is an integer number (26130652608664).

Almost surely, 2^{52261305217327} is an apocalyptic number.

52261305217327 is a deficient number, since it is larger than the sum of its proper divisors (1).

52261305217327 is an equidigital number, since it uses as much as digits as its factorization.

52261305217327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 52261305217327 in words is "fifty-two trillion, two hundred sixty-one billion, three hundred five million, two hundred seventeen thousand, three hundred twenty-seven".