540212265 has 12 divisors (see below), whose sum is σ = 936368004. Its totient is φ = 288113184.

The previous prime is 540212263. The next prime is 540212273. The reversal of 540212265 is 562212045.

It can be written as a sum of positive squares in 2 ways, for example, as 283956201 + 256256064 = 16851^2 + 16008^2 .

It is not a de Polignac number, because 540212265 - 2¹ = 540212263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540212263) 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 11 ways as a sum of consecutive naturals, for example, 6002314 + ... + 6002403.

It is an arithmetic number, because the mean of its divisors is an integer number (78030667).

Almost surely, 2^540212265 is an apocalyptic number.

It is an amenable number.

540212265 is a deficient number, since it is larger than the sum of its proper divisors (396155739).

540212265 is a wasteful number, since it uses less digits than its factorization.

540212265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004728 (or 12004725 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 540212265 is about 23242.4668441196. The cubic root of 540212265 is about 814.4319702334.

The spelling of 540212265 in words is "five hundred forty million, two hundred twelve thousand, two hundred sixty-five".