2052225565 has 16 divisors (see below), whose sum is σ = 2678373936. Its totient is φ = 1500480000.

The previous prime is 2052225563. The next prime is 2052225569. The reversal of 2052225565 is 5655222502.

It can be written as a sum of positive squares in 8 ways, for example, as 8191044 + 2044034521 = 2862^2 + 45211^2 .

It is not a de Polignac number, because 2052225565 - 2¹ = 2052225563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052225565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052225563) 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 15 ways as a sum of consecutive naturals, for example, 149736 + ... + 162865.

It is an arithmetic number, because the mean of its divisors is an integer number (167398371).

Almost surely, 2^2052225565 is an apocalyptic number.

It is an amenable number.

2052225565 is a deficient number, since it is larger than the sum of its proper divisors (626148371).

2052225565 is a wasteful number, since it uses less digits than its factorization.

2052225565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312720.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 2052225565 is about 45301.4962777169. The cubic root of 2052225565 is about 1270.7936356342.

The spelling of 2052225565 in words is "two billion, fifty-two million, two hundred twenty-five thousand, five hundred sixty-five".