2052265066 has 4 divisors (see below), whose sum is σ = 3078397602. Its totient is φ = 1026132532.

The previous prime is 2052265063. The next prime is 2052265073. The reversal of 2052265066 is 6605622502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1986574041 + 65691025 = 44571^2 + 8105^2 .

It is a super-2 number, since 2×2052265066² = 8423583802247968712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052265063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513066265 + ... + 513066268.

Almost surely, 2^2052265066 is an apocalyptic number.

2052265066 is a deficient number, since it is larger than the sum of its proper divisors (1026132536).

2052265066 is a wasteful number, since it uses less digits than its factorization.

2052265066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026132535.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2052265066 is about 45301.9322545959. The cubic root of 2052265066 is about 1270.8017889447.

Adding to 2052265066 its reverse (6605622502), we get a palindrome (8657887568).

The spelling of 2052265066 in words is "two billion, fifty-two million, two hundred sixty-five thousand, sixty-six".