265120273 has 16 divisors (see below), whose sum is σ = 294543360. Its totient is φ = 236610000.

The previous prime is 265120267. The next prime is 265120307. The reversal of 265120273 is 372021562.

It is not a de Polignac number, because 265120273 - 2⁹ = 265119761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265120573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352648 + ... + 353398.

It is an arithmetic number, because the mean of its divisors is an integer number (18408960).

Almost surely, 2^265120273 is an apocalyptic number.

It is an amenable number.

265120273 is a deficient number, since it is larger than the sum of its proper divisors (29423087).

265120273 is a wasteful number, since it uses less digits than its factorization.

265120273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 265120273 is about 16282.5143328664. The cubic root of 265120273 is about 642.4129880603.

The spelling of 265120273 in words is "two hundred sixty-five million, one hundred twenty thousand, two hundred seventy-three".