52641361 has 2 divisors, whose sum is σ = 52641362. Its totient is φ = 52641360.

The previous prime is 52641359. The next prime is 52641371. The reversal of 52641361 is 16314625.

52641361 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., 33281361 + 19360000 = 5769^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 52641361 - 2¹ = 52641359 is a prime.

It is a super-2 number, since 2×52641361² = 5542225775864642, which contains 22 as substring.

Together with 52641359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52641311) 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, 26320680 + 26320681.

It is an arithmetic number, because the mean of its divisors is an integer number (26320681).

Almost surely, 2^52641361 is an apocalyptic number.

It is an amenable number.

52641361 is a deficient number, since it is larger than the sum of its proper divisors (1).

52641361 is an equidigital number, since it uses as much as digits as its factorization.

52641361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 52641361 is about 7255.4366512292. The cubic root of 52641361 is about 374.7793926155.

Adding to 52641361 its reverse (16314625), we get a palindrome (68955986).

The spelling of 52641361 in words is "fifty-two million, six hundred forty-one thousand, three hundred sixty-one".