265042 has 8 divisors (see below), whose sum is σ = 402300. Its totient is φ = 130944.

The previous prime is 265037. The next prime is 265079. The reversal of 265042 is 240562.

It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 25921 = 489^2 + 161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567 + ... + 922.

2²⁶⁵⁰⁴² is an apocalyptic number.

265042 is a deficient number, since it is larger than the sum of its proper divisors (137258).

265042 is a wasteful number, since it uses less digits than its factorization.

265042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 265042 is about 514.8222994393. The cubic root of 265042 is about 64.2349760730.

The spelling of 265042 in words is "two hundred sixty-five thousand, forty-two".