52205333321 has 2 divisors, whose sum is σ = 52205333322. Its totient is φ = 52205333320.

The previous prime is 52205333311. The next prime is 52205333351. The reversal of 52205333321 is 12333350225.

52205333321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49708932025 + 2496401296 = 222955^2 + 49964^2 .

It is a cyclic number.

It is not a de Polignac number, because 52205333321 - 2²² = 52201139017 is a prime.

It is not a weakly prime, because it can be changed into another prime (52205333311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26102666660 + 26102666661.

It is an arithmetic number, because the mean of its divisors is an integer number (26102666661).

Almost surely, 2^52205333321 is an apocalyptic number.

It is an amenable number.

52205333321 is a deficient number, since it is larger than the sum of its proper divisors (1).

52205333321 is an equidigital number, since it uses as much as digits as its factorization.

52205333321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 52205333321 its reverse (12333350225), we get a palindrome (64538683546).

The spelling of 52205333321 in words is "fifty-two billion, two hundred five million, three hundred thirty-three thousand, three hundred twenty-one".