265052873 has 4 divisors (see below), whose sum is σ = 265202820. Its totient is φ = 264902928.

The previous prime is 265052863. The next prime is 265052917. The reversal of 265052873 is 378250562.

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 232654009 + 32398864 = 15253^2 + 5692^2 .

It is a cyclic number.

It is not a de Polignac number, because 265052873 - 2⁴ = 265052857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265052813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72290 + ... + 75867.

It is an arithmetic number, because the mean of its divisors is an integer number (66300705).

Almost surely, 2^265052873 is an apocalyptic number.

It is an amenable number.

265052873 is a deficient number, since it is larger than the sum of its proper divisors (149947).

265052873 is a wasteful number, since it uses less digits than its factorization.

265052873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149946.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 265052873 is about 16280.4444963889. Note that the first 4 decimals coincide. The cubic root of 265052873 is about 642.3585444618.

The spelling of 265052873 in words is "two hundred sixty-five million, fifty-two thousand, eight hundred seventy-three".