265050165 has 8 divisors (see below), whose sum is σ = 424080288. Its totient is φ = 141360080.

The previous prime is 265050161. The next prime is 265050187. The reversal of 265050165 is 561050562.

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

It is not a de Polignac number, because 265050165 - 2² = 265050161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265050161) 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, 8834991 + ... + 8835020.

It is an arithmetic number, because the mean of its divisors is an integer number (53010036).

Almost surely, 2^265050165 is an apocalyptic number.

It is an amenable number.

265050165 is a deficient number, since it is larger than the sum of its proper divisors (159030123).

265050165 is a wasteful number, since it uses less digits than its factorization.

265050165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17670019.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 265050165 is about 16280.3613289140. The cubic root of 265050165 is about 642.3563568318.

The spelling of 265050165 in words is "two hundred sixty-five million, fifty thousand, one hundred sixty-five".