272256265 has 4 divisors (see below), whose sum is σ = 326707524. Its totient is φ = 217805008.

The previous prime is 272256253. The next prime is 272256269. The reversal of 272256265 is 562652272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163763209 + 108493056 = 12797^2 + 10416^2 .

It is a cyclic number.

It is not a de Polignac number, because 272256265 - 2⁵ = 272256233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272256269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27225622 + ... + 27225631.

It is an arithmetic number, because the mean of its divisors is an integer number (81676881).

Almost surely, 2^272256265 is an apocalyptic number.

It is an amenable number.

272256265 is a deficient number, since it is larger than the sum of its proper divisors (54451259).

272256265 is an equidigital number, since it uses as much as digits as its factorization.

272256265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54451258.

The product of its digits is 100800, while the sum is 37.

The square root of 272256265 is about 16500.1898473927. The cubic root of 272256265 is about 648.1257765620.

The spelling of 272256265 in words is "two hundred seventy-two million, two hundred fifty-six thousand, two hundred sixty-five".