52411813 has 2 divisors, whose sum is σ = 52411814. Its totient is φ = 52411812.

The previous prime is 52411811. The next prime is 52411831. The reversal of 52411813 is 31811425.

Together with next prime (52411831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 18852964 = 5793^2 + 4342^2 .

It is a cyclic number.

It is not a de Polignac number, because 52411813 - 2¹ = 52411811 is a prime.

Together with 52411811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52411811) 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, 26205906 + 26205907.

It is an arithmetic number, because the mean of its divisors is an integer number (26205907).

Almost surely, 2^52411813 is an apocalyptic number.

It is an amenable number.

52411813 is a deficient number, since it is larger than the sum of its proper divisors (1).

52411813 is an equidigital number, since it uses as much as digits as its factorization.

52411813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 25.

The square root of 52411813 is about 7239.6003342726. The cubic root of 52411813 is about 374.2338443400.

The spelling of 52411813 in words is "fifty-two million, four hundred eleven thousand, eight hundred thirteen".