265782273 has 8 divisors (see below), whose sum is σ = 369784128. Its totient is φ = 169484304.

The previous prime is 265782259. The next prime is 265782287. The reversal of 265782273 is 372287562.

It is an interprime number because it is at equal distance from previous prime (265782259) and next prime (265782287).

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

It is not a de Polignac number, because 265782273 - 2¹³ = 265774081 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (265782173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925890 + ... + 1926027.

It is an arithmetic number, because the mean of its divisors is an integer number (46223016).

Almost surely, 2^265782273 is an apocalyptic number.

265782273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

265782273 is a deficient number, since it is larger than the sum of its proper divisors (104001855).

265782273 is a wasteful number, since it uses less digits than its factorization.

265782273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851943.

The product of its digits is 282240, while the sum is 42.

The square root of 265782273 is about 16302.8302144137. The cubic root of 265782273 is about 642.9472410791.

The spelling of 265782273 in words is "two hundred sixty-five million, seven hundred eighty-two thousand, two hundred seventy-three".