265902 has 32 divisors (see below), whose sum is σ = 655872. Its totient is φ = 69984.

The previous prime is 265891. The next prime is 265921. The reversal of 265902 is 209562.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303 + ... + 789.

It is an arithmetic number, because the mean of its divisors is an integer number (20496).

2²⁶⁵⁹⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327936).

265902 is an abundant number, since it is smaller than the sum of its proper divisors (389970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265902 is a wasteful number, since it uses less digits than its factorization.

265902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 265902 is about 515.6568626519. The cubic root of 265902 is about 64.3043769449.

The spelling of 265902 in words is "two hundred sixty-five thousand, nine hundred two".