265238 has 4 divisors (see below), whose sum is σ = 397860. Its totient is φ = 132618.

The previous prime is 265231. The next prime is 265241. The reversal of 265238 is 832562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832562 = 2 ⋅416281.

It is a d-powerful number, because it can be written as 2 + 6³ + 2¹⁸ + 5⁴ + 3⁷ + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66308 + ... + 66311.

It is an arithmetic number, because the mean of its divisors is an integer number (99465).

2²⁶⁵²³⁸ is an apocalyptic number.

265238 is a deficient number, since it is larger than the sum of its proper divisors (132622).

265238 is a wasteful number, since it uses less digits than its factorization.

265238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132621.

The product of its digits is 2880, while the sum is 26.

The square root of 265238 is about 515.0126212046. The cubic root of 265238 is about 64.2508062095.

The spelling of 265238 in words is "two hundred sixty-five thousand, two hundred thirty-eight".