275530132 has 12 divisors (see below), whose sum is σ = 482341216. Its totient is φ = 137718360.

The previous prime is 275530061. The next prime is 275530159. The reversal of 275530132 is 231035572.

It is a self number, because there is not a number n which added to its sum of digits gives 275530132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3907 + ... + 23797.

Almost surely, 2^275530132 is an apocalyptic number.

It is an amenable number.

275530132 is a deficient number, since it is larger than the sum of its proper divisors (206811084).

275530132 is a wasteful number, since it uses less digits than its factorization.

275530132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23358 (or 23356 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 275530132 is about 16599.1003370665. The cubic root of 275530132 is about 650.7133249811.

The spelling of 275530132 in words is "two hundred seventy-five million, five hundred thirty thousand, one hundred thirty-two".