52422361 has 2 divisors, whose sum is σ = 52422362. Its totient is φ = 52422360.

The previous prime is 52422323. The next prime is 52422379. The reversal of 52422361 is 16322425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52417600 + 4761 = 7240^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 52422361 - 2⁷ = 52422233 is a prime.

It is not a weakly prime, because it can be changed into another prime (52422301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26211180 + 26211181.

It is an arithmetic number, because the mean of its divisors is an integer number (26211181).

Almost surely, 2^52422361 is an apocalyptic number.

It is an amenable number.

52422361 is a deficient number, since it is larger than the sum of its proper divisors (1).

52422361 is an equidigital number, since it uses as much as digits as its factorization.

52422361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 52422361 is about 7240.3287908768. The cubic root of 52422361 is about 374.2589478016.

Adding to 52422361 its reverse (16322425), we get a palindrome (68744786).

The spelling of 52422361 in words is "fifty-two million, four hundred twenty-two thousand, three hundred sixty-one".