265045 has 16 divisors (see below), whose sum is σ = 357120. Its totient is φ = 187200.

The previous prime is 265037. The next prime is 265079. The reversal of 265045 is 540562.

265045 = T₂₁₄ + T₂₁₅ + ... + T₂₂₄.

It is not a de Polignac number, because 265045 - 2³ = 265037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2²⁶⁵⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

265045 is a deficient number, since it is larger than the sum of its proper divisors (92075).

265045 is a wasteful number, since it uses less digits than its factorization.

265045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 265045 is about 514.8252130578. The cubic root of 265045 is about 64.2352184298.

The spelling of 265045 in words is "two hundred sixty-five thousand, forty-five".