52969 has 12 divisors (see below), whose sum is σ = 65664. Its totient is φ = 42504.

The previous prime is 52967. The next prime is 52973. The reversal of 52969 is 96925.

52969 = T₂₂ + T₂₃ + ... + T₆₈.

It is not a de Polignac number, because 52969 - 2¹ = 52967 is a prime.

It is a super-2 number, since 2×52969² = 5611429922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1104 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (5472).

2⁵²⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

52969 is a deficient number, since it is larger than the sum of its proper divisors (12695).

52969 is a wasteful number, since it uses less digits than its factorization.

52969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 77 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 52969 is about 230.1499511188. The cubic root of 52969 is about 37.5555325379. Note that the first 4 decimals are identical.

Subtracting 52969 from its reverse (96925), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 52969 in words is "fifty-two thousand, nine hundred sixty-nine".