82522752 has 128 divisors (see below), whose sum is σ = 240817920. Its totient is φ = 24883200.

The previous prime is 82522751. The next prime is 82522789. The reversal of 82522752 is 25722528.

82522752 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (128).

Its product of digits (22400) is a multiple of the sum of its prime divisors (350).

It is not an unprimeable number, because it can be changed into a prime (82522751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304377 + ... + 304647.

It is an arithmetic number, because the mean of its divisors is an integer number (1881390).

Almost surely, 2^82522752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82522752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120408960).

82522752 is an abundant number, since it is smaller than the sum of its proper divisors (158295168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82522752 is a wasteful number, since it uses less digits than its factorization.

82522752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 350 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 82522752 is about 9084.2034323324. The cubic root of 82522752 is about 435.3693995235.

The spelling of 82522752 in words is "eighty-two million, five hundred twenty-two thousand, seven hundred fifty-two".