52068261251 has 2 divisors, whose sum is σ = 52068261252. Its totient is φ = 52068261250.

The previous prime is 52068261221. The next prime is 52068261293. The reversal of 52068261251 is 15216286025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52068261251 - 2¹⁴ = 52068244867 is a prime.

It is a super-2 number, since 2×52068261251² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52068261221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26034130625 + 26034130626.

It is an arithmetic number, because the mean of its divisors is an integer number (26034130626).

Almost surely, 2^52068261251 is an apocalyptic number.

52068261251 is a deficient number, since it is larger than the sum of its proper divisors (1).

52068261251 is an equidigital number, since it uses as much as digits as its factorization.

52068261251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 52068261251 in words is "fifty-two billion, sixty-eight million, two hundred sixty-one thousand, two hundred fifty-one".