52222601 has 2 divisors, whose sum is σ = 52222602. Its totient is φ = 52222600.

The previous prime is 52222567. The next prime is 52222603. The reversal of 52222601 is 10622225.

52222601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 9985600 = 6499^2 + 3160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52222601 is a prime.

It is a Sophie Germain prime.

Together with 52222603, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52222603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111300 + 26111301.

It is an arithmetic number, because the mean of its divisors is an integer number (26111301).

Almost surely, 2^52222601 is an apocalyptic number.

It is an amenable number.

52222601 is a deficient number, since it is larger than the sum of its proper divisors (1).

52222601 is an equidigital number, since it uses as much as digits as its factorization.

52222601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52222601 is about 7226.5206704195. The cubic root of 52222601 is about 373.7829605201.

Adding to 52222601 its reverse (10622225), we get a palindrome (62844826).

The spelling of 52222601 in words is "fifty-two million, two hundred twenty-two thousand, six hundred one".