2400003005 has 4 divisors (see below), whose sum is σ = 2880003612. Its totient is φ = 1920002400.

The previous prime is 2400002977. The next prime is 2400003007. The reversal of 2400003005 is 5003000042.

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 928359961 + 1471643044 = 30469^2 + 38362^2 .

It is not a de Polignac number, because 2400003005 - 2¹⁴ = 2399986621 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 (2400003007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240000296 + ... + 240000305.

It is an arithmetic number, because the mean of its divisors is an integer number (720000903).

Almost surely, 2^2400003005 is an apocalyptic number.

It is an amenable number.

2400003005 is a deficient number, since it is larger than the sum of its proper divisors (480000607).

2400003005 is an equidigital number, since it uses as much as digits as its factorization.

2400003005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480000606.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2400003005 is about 48989.8255253068. The cubic root of 2400003005 is about 1338.8664589547.

Adding to 2400003005 its reverse (5003000042), we get a palindrome (7403003047).

The spelling of 2400003005 in words is "two billion, four hundred million, three thousand, five".