2560240005 has 16 divisors (see below), whose sum is σ = 4097024064. Its totient is φ = 1365248000.

The previous prime is 2560239991. The next prime is 2560240057. The reversal of 2560240005 is 5000420652.

It is not a de Polignac number, because 2560240005 - 2⁴ = 2560239989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 152005 + ... + 168005.

It is an arithmetic number, because the mean of its divisors is an integer number (256064004).

Almost surely, 2^2560240005 is an apocalyptic number.

It is an amenable number.

2560240005 is a deficient number, since it is larger than the sum of its proper divisors (1536784059).

2560240005 is a wasteful number, since it uses less digits than its factorization.

2560240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26676.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2560240005 is about 50598.8142647632. The cubic root of 2560240005 is about 1368.0235062947.

Adding to 2560240005 its reverse (5000420652), we get a palindrome (7560660657).

The spelling of 2560240005 in words is "two billion, five hundred sixty million, two hundred forty thousand, five".