540255065 has 32 divisors (see below), whose sum is σ = 769063680. Its totient is φ = 356477184.

The previous prime is 540255061. The next prime is 540255179. The reversal of 540255065 is 560552045.

It is not a de Polignac number, because 540255065 - 2² = 540255061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540255061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377882 + ... + 379308.

It is an arithmetic number, because the mean of its divisors is an integer number (24033240).

Almost surely, 2^540255065 is an apocalyptic number.

It is an amenable number.

540255065 is a deficient number, since it is larger than the sum of its proper divisors (228808615).

540255065 is a wasteful number, since it uses less digits than its factorization.

540255065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 540255065 is about 23243.3875543132. The cubic root of 540255065 is about 814.4534783023.

The spelling of 540255065 in words is "five hundred forty million, two hundred fifty-five thousand, sixty-five".