265950 has 48 divisors (see below), whose sum is σ = 736560. Its totient is φ = 70560.

The previous prime is 265921. The next prime is 265957. The reversal of 265950 is 59562.

265950 is a `hidden beast` number, since 2 + 659 + 5 + 0 = 666.

265950 is nontrivially palindromic in base 14.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265957) by changing a digit.

265950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1252 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (15345).

2²⁶⁵⁹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368280).

265950 is an abundant number, since it is smaller than the sum of its proper divisors (470610).

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

265950 is a wasteful number, since it uses less digits than its factorization.

265950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 265950 is about 515.7034031301. The cubic root of 265950 is about 64.3082460701.

The spelling of 265950 in words is "two hundred sixty-five thousand, nine hundred fifty".