265025 has 6 divisors (see below), whose sum is σ = 328662. Its totient is φ = 212000.

The previous prime is 265021. The next prime is 265037. The reversal of 265025 is 520562.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 49729 + 215296 = 223^2 + 464^2 .

It is not a de Polignac number, because 265025 - 2² = 265021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 264988 and 265006.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 265025.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5276 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (54777).

2²⁶⁵⁰²⁵ is an apocalyptic number.

265025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265025 is a deficient number, since it is larger than the sum of its proper divisors (63637).

265025 is a wasteful number, since it uses less digits than its factorization.

265025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611 (or 10606 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 265025 is about 514.8057886232. The cubic root of 265025 is about 64.2336026832.

Adding to 265025 its reverse (520562), we get a palindrome (785587).

The spelling of 265025 in words is "two hundred sixty-five thousand, twenty-five".