2005530196 has 6 divisors (see below), whose sum is σ = 3509677850. Its totient is φ = 1002765096.

The previous prime is 2005530187. The next prime is 2005530227. The reversal of 2005530196 is 6910355002.

It can be written as a sum of positive squares in only one way, i.e., 1247078596 + 758451600 = 35314^2 + 27540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250691271 + ... + 250691278.

Almost surely, 2^2005530196 is an apocalyptic number.

It is an amenable number.

2005530196 is a deficient number, since it is larger than the sum of its proper divisors (1504147654).

2005530196 is a wasteful number, since it uses less digits than its factorization.

2005530196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501382553 (or 501382551 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 2005530196 is about 44783.1463387735. The cubic root of 2005530196 is about 1261.0812495875.

Adding to 2005530196 its reverse (6910355002), we get a palindrome (8915885198).

The spelling of 2005530196 in words is "two billion, five million, five hundred thirty thousand, one hundred ninety-six".