2002305005 has 16 divisors (see below), whose sum is σ = 2423539440. Its totient is φ = 1588027392.

The previous prime is 2002304989. The next prime is 2002305023. The reversal of 2002305005 is 5005032002.

It can be written as a sum of positive squares in 8 ways, for example, as 231831076 + 1770473929 = 15226^2 + 42077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002305005 - 2⁴ = 2002304989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689717 + ... + 692613.

It is an arithmetic number, because the mean of its divisors is an integer number (151471215).

Almost surely, 2^2002305005 is an apocalyptic number.

It is an amenable number.

2002305005 is a deficient number, since it is larger than the sum of its proper divisors (421234435).

2002305005 is a wasteful number, since it uses less digits than its factorization.

2002305005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2002305005 is about 44747.1228684035. The cubic root of 2002305005 is about 1260.4048847887.

Adding to 2002305005 its reverse (5005032002), we get a palindrome (7007337007).

The spelling of 2002305005 in words is "two billion, two million, three hundred five thousand, five".