5140565 has 4 divisors (see below), whose sum is σ = 6168684. Its totient is φ = 4112448.

The previous prime is 5140561. The next prime is 5140573. The reversal of 5140565 is 5650415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 1295044 = 1961^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 5140565 - 2² = 5140561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 514052 + ... + 514061.

It is an arithmetic number, because the mean of its divisors is an integer number (1542171).

Almost surely, 2^5140565 is an apocalyptic number.

It is an amenable number.

5140565 is a deficient number, since it is larger than the sum of its proper divisors (1028119).

5140565 is a wasteful number, since it uses less digits than its factorization.

5140565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028118.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5140565 is about 2267.2814117352. The cubic root of 5140565 is about 172.5852270861.

The spelling of 5140565 in words is "five million, one hundred forty thousand, five hundred sixty-five".