52642061402201 has 2 divisors, whose sum is σ = 52642061402202. Its totient is φ = 52642061402200.

The previous prime is 52642061402159. The next prime is 52642061402219. The reversal of 52642061402201 is 10220416024625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51973429747600 + 668631654601 = 7209260^2 + 817699^2 .

It is a cyclic number.

It is not a de Polignac number, because 52642061402201 - 2²² = 52642057207897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52642061402401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26321030701100 + 26321030701101.

It is an arithmetic number, because the mean of its divisors is an integer number (26321030701101).

Almost surely, 2^{52642061402201} is an apocalyptic number.

It is an amenable number.

52642061402201 is a deficient number, since it is larger than the sum of its proper divisors (1).

52642061402201 is an equidigital number, since it uses as much as digits as its factorization.

52642061402201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 52642061402201 its reverse (10220416024625), we get a palindrome (62862477426826).

The spelling of 52642061402201 in words is "fifty-two trillion, six hundred forty-two billion, sixty-one million, four hundred two thousand, two hundred one".