2564024043 has 16 divisors (see below), whose sum is σ = 4033120256. Its totient is φ = 1417893120.

The previous prime is 2564024017. The next prime is 2564024053. The reversal of 2564024043 is 3404204652.

It is not a de Polignac number, because 2564024043 - 2³⁰ = 1490282219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2564024043.

It is not an unprimeable number, because it can be changed into a prime (2564024053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968646 + ... + 1969947.

It is an arithmetic number, because the mean of its divisors is an integer number (252070016).

Almost surely, 2^2564024043 is an apocalyptic number.

2564024043 is a deficient number, since it is larger than the sum of its proper divisors (1469096213).

2564024043 is a wasteful number, since it uses less digits than its factorization.

2564024043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938634.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2564024043 is about 50636.1930144832. The cubic root of 2564024043 is about 1368.6971546829.

Adding to 2564024043 its reverse (3404204652), we get a palindrome (5968228695).

The spelling of 2564024043 in words is "two billion, five hundred sixty-four million, twenty-four thousand, forty-three".