275852532 has 12 divisors (see below), whose sum is σ = 643655936. Its totient is φ = 91950840.

The previous prime is 275852519. The next prime is 275852543. The reversal of 275852532 is 235258572.

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

It is a super-2 number, since 2×275852532² = 152189238821622048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11493844 + ... + 11493867.

Almost surely, 2^275852532 is an apocalyptic number.

It is an amenable number.

275852532 is an abundant number, since it is smaller than the sum of its proper divisors (367803404).

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

275852532 is a wasteful number, since it uses less digits than its factorization.

275852532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22987718 (or 22987716 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 275852532 is about 16608.8088675859. The cubic root of 275852532 is about 650.9670276669.

The spelling of 275852532 in words is "two hundred seventy-five million, eight hundred fifty-two thousand, five hundred thirty-two".