288275 has 12 divisors (see below), whose sum is σ = 385392. Its totient is φ = 212640.

The previous prime is 288257. The next prime is 288283. The reversal of 288275 is 572882.

It is not a de Polignac number, because 288275 - 2¹⁰ = 287251 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119 + ... + 768.

It is an arithmetic number, because the mean of its divisors is an integer number (32116).

2²⁸⁸²⁷⁵ is an apocalyptic number.

288275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

288275 is a deficient number, since it is larger than the sum of its proper divisors (97117).

288275 is a wasteful number, since it uses less digits than its factorization.

288275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 905 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 288275 is about 536.9124695889. The cubic root of 288275 is about 66.0595575041.

The spelling of 288275 in words is "two hundred eighty-eight thousand, two hundred seventy-five".