2051353205 has 16 divisors (see below), whose sum is σ = 2750908608. Its totient is φ = 1455504000.

The previous prime is 2051353163. The next prime is 2051353219. The reversal of 2051353205 is 5023531502.

It is not a de Polignac number, because 2051353205 - 2²⁴ = 2034575989 is a prime.

It is a Duffinian number.

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, 452591 + ... + 457100.

It is an arithmetic number, because the mean of its divisors is an integer number (171931788).

Almost surely, 2^2051353205 is an apocalyptic number.

It is an amenable number.

2051353205 is a deficient number, since it is larger than the sum of its proper divisors (699555403).

2051353205 is a wasteful number, since it uses less digits than its factorization.

2051353205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909748.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2051353205 is about 45291.8668747492. The cubic root of 2051353205 is about 1270.6135471371.

Adding to 2051353205 its reverse (5023531502), we get a palindrome (7074884707).

The spelling of 2051353205 in words is "two billion, fifty-one million, three hundred fifty-three thousand, two hundred five".