265228 has 12 divisors (see below), whose sum is σ = 472192. Its totient is φ = 130320.

The previous prime is 265207. The next prime is 265231. The reversal of 265228 is 822562.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300 + ... + 787.

2²⁶⁵²²⁸ is an apocalyptic number.

It is an amenable number.

265228 is a deficient number, since it is larger than the sum of its proper divisors (206964).

265228 is a wasteful number, since it uses less digits than its factorization.

265228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 265228 is about 515.0029126131. The cubic root of 265228 is about 64.2499987383.

The spelling of 265228 in words is "two hundred sixty-five thousand, two hundred twenty-eight".