51235411 has 2 divisors, whose sum is σ = 51235412. Its totient is φ = 51235410.

The previous prime is 51235409. The next prime is 51235427. The reversal of 51235411 is 11453215.

It is a happy number.

51235411 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 is a cyclic number.

It is not a de Polignac number, because 51235411 - 2¹ = 51235409 is a prime.

Together with 51235409, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51235441) 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, 25617705 + 25617706.

It is an arithmetic number, because the mean of its divisors is an integer number (25617706).

Almost surely, 2^51235411 is an apocalyptic number.

51235411 is a deficient number, since it is larger than the sum of its proper divisors (1).

51235411 is an equidigital number, since it uses as much as digits as its factorization.

51235411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 51235411 is about 7157.8915191556. The cubic root of 51235411 is about 371.4126928475.

Adding to 51235411 its reverse (11453215), we get a palindrome (62688626).

The spelling of 51235411 in words is "fifty-one million, two hundred thirty-five thousand, four hundred eleven".