265955 has 8 divisors (see below), whose sum is σ = 326832. Its totient is φ = 207648.

The previous prime is 265921. The next prime is 265957. The reversal of 265955 is 559562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 265955 - 2⁶ = 265891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265957) 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, 404 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (40854).

2²⁶⁵⁹⁵⁵ is an apocalyptic number.

265955 is a deficient number, since it is larger than the sum of its proper divisors (60877).

265955 is a wasteful number, since it uses less digits than its factorization.

265955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285.

The product of its digits is 13500, while the sum is 32.

The square root of 265955 is about 515.7082508551. The cubic root of 265955 is about 64.3086490772.

The spelling of 265955 in words is "two hundred sixty-five thousand, nine hundred fifty-five".