52221201341 has 4 divisors (see below), whose sum is σ = 55293036732. Its totient is φ = 49149365952.

The previous prime is 52221201323. The next prime is 52221201343. The reversal of 52221201341 is 14310212225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31345286116 + 20875915225 = 177046^2 + 144485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52221201341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52221201343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535917670 + ... + 1535917703.

It is an arithmetic number, because the mean of its divisors is an integer number (13823259183).

Almost surely, 2^52221201341 is an apocalyptic number.

It is an amenable number.

52221201341 is a deficient number, since it is larger than the sum of its proper divisors (3071835391).

52221201341 is a wasteful number, since it uses less digits than its factorization.

52221201341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071835390.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 52221201341 its reverse (14310212225), we get a palindrome (66531413566).

The spelling of 52221201341 in words is "fifty-two billion, two hundred twenty-one million, two hundred one thousand, three hundred forty-one".