52069 has 2 divisors, whose sum is σ = 52070. Its totient is φ = 52068.

The previous prime is 52067. The next prime is 52081. The reversal of 52069 is 96025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50625 + 1444 = 225^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 52069 - 2¹ = 52067 is a prime.

It is a super-2 number, since 2×52069² = 5422361522, which contains 22 as substring.

Together with 52067, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26034 + 26035.

It is an arithmetic number, because the mean of its divisors is an integer number (26035).

2⁵²⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

52069 is a deficient number, since it is larger than the sum of its proper divisors (1).

52069 is an equidigital number, since it uses as much as digits as its factorization.

52069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 52069 is about 228.1863273730. The cubic root of 52069 is about 37.3416134554.

Subtracting from 52069 its product of nonzero digits (540), we obtain a square (51529 = 227²).

Subtracting 52069 from its reverse (96025), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 52069 in words is "fifty-two thousand, sixty-nine".