52082569 has 32 divisors (see below), whose sum is σ = 67721472. Its totient is φ = 38880000.

The previous prime is 52082561. The next prime is 52082599. The reversal of 52082569 is 96528025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52082569 - 2³ = 52082561 is a prime.

It is a super-2 number, since 2×52082569² = 5425187987279522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (52082561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287659 + ... + 287839.

It is an arithmetic number, because the mean of its divisors is an integer number (2116296).

Almost surely, 2^52082569 is an apocalyptic number.

It is an amenable number.

52082569 is a deficient number, since it is larger than the sum of its proper divisors (15638903).

52082569 is a wasteful number, since it uses less digits than its factorization.

52082569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 52082569 is about 7216.8254101094. The cubic root of 52082569 is about 373.4485687177.

It can be divided in two parts, 5208 and 2569, that added together give a palindrome (7777).

The spelling of 52082569 in words is "fifty-two million, eighty-two thousand, five hundred sixty-nine".