265027 has 4 divisors (see below), whose sum is σ = 302896. Its totient is φ = 227160.

The previous prime is 265021. The next prime is 265037. The reversal of 265027 is 720562.

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

It is a cyclic number.

It is not a de Polignac number, because 265027 - 2⁷ = 264899 is a prime.

It is a Duffinian number.

265027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 264989 and 265007.

It is not an unprimeable number, because it can be changed into a prime (265021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18924 + ... + 18937.

It is an arithmetic number, because the mean of its divisors is an integer number (75724).

2²⁶⁵⁰²⁷ is an apocalyptic number.

265027 is a deficient number, since it is larger than the sum of its proper divisors (37869).

265027 is an equidigital number, since it uses as much as digits as its factorization.

265027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37868.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 265027 is about 514.8077310997. The cubic root of 265027 is about 64.2337642615.

Adding to 265027 its reverse (720562), we get a palindrome (985589).

Subtracting 265027 from its reverse (720562), we obtain a triangular number (455535 = T₉₅₄).

The spelling of 265027 in words is "two hundred sixty-five thousand, twenty-seven".