540508265 has 16 divisors (see below), whose sum is σ = 710346240. Its totient is φ = 391557120.

The previous prime is 540508193. The next prime is 540508291. The reversal of 540508265 is 562805045.

It is not a de Polignac number, because 540508265 - 2²⁰ = 539459689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4985 + ... + 33254.

It is an arithmetic number, because the mean of its divisors is an integer number (44396640).

Almost surely, 2^540508265 is an apocalyptic number.

540508265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540508265 is a deficient number, since it is larger than the sum of its proper divisors (169837975).

540508265 is a wasteful number, since it uses less digits than its factorization.

540508265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38512.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 540508265 is about 23248.8336266575. The cubic root of 540508265 is about 814.5806943936.

It can be divided in two parts, 540 and 508265, that added together give a palindrome (508805).

The spelling of 540508265 in words is "five hundred forty million, five hundred eight thousand, two hundred sixty-five".