265435 has 4 divisors (see below), whose sum is σ = 318528. Its totient is φ = 212344.

The previous prime is 265427. The next prime is 265451. The reversal of 265435 is 534562.

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 265435 - 2³ = 265427 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6 + 4⁹ + 5 + 3³ + 5⁵ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26539 + ... + 26548.

It is an arithmetic number, because the mean of its divisors is an integer number (79632).

2²⁶⁵⁴³⁵ is an apocalyptic number.

265435 is a deficient number, since it is larger than the sum of its proper divisors (53093).

265435 is an equidigital number, since it uses as much as digits as its factorization.

265435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53092.

The product of its digits is 3600, while the sum is 25.

The square root of 265435 is about 515.2038431534. The cubic root of 265435 is about 64.2667092556.

Adding to 265435 its reverse (534562), we get a palindrome (799997).

The spelling of 265435 in words is "two hundred sixty-five thousand, four hundred thirty-five".