275231652 has 24 divisors (see below), whose sum is σ = 649946976. Its totient is φ = 90638208.

The previous prime is 275231651. The next prime is 275231657. The reversal of 275231652 is 256132572.

It is not an unprimeable number, because it can be changed into a prime (275231651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137173 + ... + 139164.

It is an arithmetic number, because the mean of its divisors is an integer number (27081124).

Almost surely, 2^275231652 is an apocalyptic number.

It is an amenable number.

275231652 is an abundant number, since it is smaller than the sum of its proper divisors (374715324).

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

275231652 is a wasteful number, since it uses less digits than its factorization.

275231652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276427 (or 276425 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 275231652 is about 16590.1070520958. The cubic root of 275231652 is about 650.4782689115.

The spelling of 275231652 in words is "two hundred seventy-five million, two hundred thirty-one thousand, six hundred fifty-two".