52068169 has 2 divisors, whose sum is σ = 52068170. Its totient is φ = 52068168.

The previous prime is 52068167. The next prime is 52068173. The reversal of 52068169 is 96186025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52012944 + 55225 = 7212^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 52068169 - 2¹ = 52068167 is a prime.

It is a super-2 number, since 2×52068169² = 5422188446025122, which contains 22 as substring.

Together with 52068167, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52068167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26034084 + 26034085.

It is an arithmetic number, because the mean of its divisors is an integer number (26034085).

Almost surely, 2^52068169 is an apocalyptic number.

It is an amenable number.

52068169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52068169 is an equidigital number, since it uses as much as digits as its factorization.

52068169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 52068169 is about 7215.8276725543. The cubic root of 52068169 is about 373.4141480201.

The spelling of 52068169 in words is "fifty-two million, sixty-eight thousand, one hundred sixty-nine".