540965065 has 16 divisors (see below), whose sum is σ = 667779840. Its totient is φ = 420491520.

The previous prime is 540965063. The next prime is 540965081. The reversal of 540965065 is 560569045.

It is not a de Polignac number, because 540965065 - 2¹ = 540965063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540965063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24385 + ... + 40945.

It is an arithmetic number, because the mean of its divisors is an integer number (41736240).

Almost surely, 2^540965065 is an apocalyptic number.

It is an amenable number.

540965065 is a deficient number, since it is larger than the sum of its proper divisors (126814775).

540965065 is a wasteful number, since it uses less digits than its factorization.

540965065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 540965065 is about 23258.6557006204. The cubic root of 540965065 is about 814.8101054313.

The spelling of 540965065 in words is "five hundred forty million, nine hundred sixty-five thousand, sixty-five".