275532 has 12 divisors (see below), whose sum is σ = 642936. Its totient is φ = 91840.

The previous prime is 275531. The next prime is 275543. The reversal of 275532 is 235572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2¹¹ + 7⁶ + 5⁶ + 5⁶ + 3¹⁰ + 2¹⁶ .

It is not an unprimeable number, because it can be changed into a prime (275531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11469 + ... + 11492.

It is an arithmetic number, because the mean of its divisors is an integer number (53578).

2²⁷⁵⁵³² is an apocalyptic number.

It is an amenable number.

275532 is an abundant number, since it is smaller than the sum of its proper divisors (367404).

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

275532 is a wasteful number, since it uses less digits than its factorization.

275532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22968 (or 22966 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 275532 is about 524.9114210988. The cubic root of 275532 is about 65.0714795516.

The spelling of 275532 in words is "two hundred seventy-five thousand, five hundred thirty-two".