275248 has 10 divisors (see below), whose sum is σ = 533324. Its totient is φ = 137616.

The previous prime is 275227. The next prime is 275251. The reversal of 275248 is 842572.

It is a super-2 number, since 2×275248² = 151522923008, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 16.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8586 + ... + 8617.

2²⁷⁵²⁴⁸ is an apocalyptic number.

It is an amenable number.

275248 is a deficient number, since it is larger than the sum of its proper divisors (258076).

275248 is a wasteful number, since it uses less digits than its factorization.

275248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211 (or 17205 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 275248 is about 524.6408295205. The cubic root of 275248 is about 65.0491147527.

The spelling of 275248 in words is "two hundred seventy-five thousand, two hundred forty-eight".