2050512005 has 16 divisors (see below), whose sum is σ = 2528064000. Its totient is φ = 1595862912.

The previous prime is 2050511993. The next prime is 2050512007. The reversal of 2050512005 is 5002150502.

It is a cyclic number.

It is not a de Polignac number, because 2050512005 - 2⁴ = 2050511989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050512007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13121 + ... + 65369.

It is an arithmetic number, because the mean of its divisors is an integer number (158004000).

Almost surely, 2^2050512005 is an apocalyptic number.

It is an amenable number.

2050512005 is a deficient number, since it is larger than the sum of its proper divisors (477551995).

2050512005 is a wasteful number, since it uses less digits than its factorization.

2050512005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52468.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2050512005 is about 45282.5794870389. The cubic root of 2050512005 is about 1270.4398428970.

Adding to 2050512005 its reverse (5002150502), we get a palindrome (7052662507).

The spelling of 2050512005 in words is "two billion, fifty million, five hundred twelve thousand, five".