540265 has 24 divisors (see below), whose sum is σ = 766080. Its totient is φ = 364320.

The previous prime is 540251. The next prime is 540269. The reversal of 540265 is 562045.

540265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540265 - 2⁵ = 540233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11472 + ... + 11518.

It is an arithmetic number, because the mean of its divisors is an integer number (31920).

2⁵⁴⁰²⁶⁵ is an apocalyptic number.

540265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540265 is a deficient number, since it is larger than the sum of its proper divisors (225815).

540265 is a wasteful number, since it uses less digits than its factorization.

540265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 82 counting only the distinct ones).

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

The square root of 540265 is about 735.0272103807. The cubic root of 540265 is about 81.4458470725.

The spelling of 540265 in words is "five hundred forty thousand, two hundred sixty-five".