2652566300221 has 16 divisors (see below), whose sum is σ = 2674074139776. Its totient is φ = 2631120687936.

The previous prime is 2652566300203. The next prime is 2652566300231. The reversal of 2652566300221 is 1220036652562.

2652566300221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2652566300221 - 2⁷ = 2652566300093 is a prime.

It is a super-2 number, since 2×2652566300221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652566300231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282273295 + ... + 282282691.

It is an arithmetic number, because the mean of its divisors is an integer number (167129633736).

Almost surely, 2^{2652566300221} is an apocalyptic number.

It is an amenable number.

2652566300221 is a deficient number, since it is larger than the sum of its proper divisors (21507839555).

2652566300221 is a wasteful number, since it uses less digits than its factorization.

2652566300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 2652566300221 in words is "two trillion, six hundred fifty-two billion, five hundred sixty-six million, three hundred thousand, two hundred twenty-one".