2646052201 has 16 divisors (see below), whose sum is σ = 2945343744. Its totient is φ = 2361694464.

The previous prime is 2646052169. The next prime is 2646052207. The reversal of 2646052201 is 1022506462.

It is a cyclic number.

It is not a de Polignac number, because 2646052201 - 2⁵ = 2646052169 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 2646052201.

It is not an unprimeable number, because it can be changed into a prime (2646052207) by changing a digit.

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, 24625 + ... + 76801.

It is an arithmetic number, because the mean of its divisors is an integer number (184083984).

Almost surely, 2^2646052201 is an apocalyptic number.

It is an amenable number.

2646052201 is a deficient number, since it is larger than the sum of its proper divisors (299291543).

2646052201 is a wasteful number, since it uses less digits than its factorization.

2646052201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52320.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2646052201 is about 51439.7919999683. The cubic root of 2646052201 is about 1383.1399831505.

Adding to 2646052201 its reverse (1022506462), we get a palindrome (3668558663).

The spelling of 2646052201 in words is "two billion, six hundred forty-six million, fifty-two thousand, two hundred one".