265772 has 24 divisors (see below), whose sum is σ = 529200. Its totient is φ = 115776.

The previous prime is 265757. The next prime is 265781. The reversal of 265772 is 277562.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 265772.

It is an unprimeable number.

265772 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 7 ways as a sum of consecutive naturals, for example, 854 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2²⁶⁵⁷⁷² is an apocalyptic number.

It is an amenable number.

265772 is a deficient number, since it is larger than the sum of its proper divisors (263428).

265772 is a wasteful number, since it uses less digits than its factorization.

265772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 265772 is about 515.5307944245. The cubic root of 265772 is about 64.2938957253.

The spelling of 265772 in words is "two hundred sixty-five thousand, seven hundred seventy-two".