265044253 has 4 divisors (see below), whose sum is σ = 274183740. Its totient is φ = 255904768.

The previous prime is 265044193. The next prime is 265044259. The reversal of 265044253 is 352440562.

265044253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352440562 = 2 ⋅176220281.

It can be written as a sum of positive squares in 2 ways, for example, as 61496964 + 203547289 = 7842^2 + 14267^2 .

It is a cyclic number.

It is not a de Polignac number, because 265044253 - 2⁹ = 265043741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265044259) 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, 4569700 + ... + 4569757.

It is an arithmetic number, because the mean of its divisors is an integer number (68545935).

Almost surely, 2^265044253 is an apocalyptic number.

It is an amenable number.

265044253 is a deficient number, since it is larger than the sum of its proper divisors (9139487).

265044253 is an equidigital number, since it uses as much as digits as its factorization.

265044253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139486.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 265044253 is about 16280.1797594498. The cubic root of 265044253 is about 642.3515808315.

The spelling of 265044253 in words is "two hundred sixty-five million, forty-four thousand, two hundred fifty-three".