2652663165 has 16 divisors (see below), whose sum is σ = 4244902848. Its totient is φ = 1414539776.

The previous prime is 2652663157. The next prime is 2652663227. The reversal of 2652663165 is 5613662562.

It is a cyclic number.

It is not a de Polignac number, because 2652663165 - 2³ = 2652663157 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172429 + ... + 187181.

It is an arithmetic number, because the mean of its divisors is an integer number (265306428).

Almost surely, 2^2652663165 is an apocalyptic number.

It is an amenable number.

2652663165 is a deficient number, since it is larger than the sum of its proper divisors (1592239683).

2652663165 is a wasteful number, since it uses less digits than its factorization.

2652663165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748.

The product of its digits is 388800, while the sum is 42.

The square root of 2652663165 is about 51504.0111544722. The cubic root of 2652663165 is about 1384.2909158591.

The spelling of 2652663165 in words is "two billion, six hundred fifty-two million, six hundred sixty-three thousand, one hundred sixty-five".