265075 has 12 divisors (see below), whose sum is σ = 343728. Its totient is φ = 202400.

The previous prime is 265037. The next prime is 265079. The reversal of 265075 is 570562.

It is a happy number.

It is not a de Polignac number, because 265075 - 2¹⁵ = 232307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (28644).

2²⁶⁵⁰⁷⁵ is an apocalyptic number.

265075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

265075 is a deficient number, since it is larger than the sum of its proper divisors (78653).

265075 is a wasteful number, since it uses less digits than its factorization.

265075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 265075 is about 514.8543483355. The cubic root of 265075 is about 64.2376418973.

The spelling of 265075 in words is "two hundred sixty-five thousand, seventy-five".