52214355251 has 2 divisors, whose sum is σ = 52214355252. Its totient is φ = 52214355250.

The previous prime is 52214355239. The next prime is 52214355253. The reversal of 52214355251 is 15255341225.

It is a happy number.

52214355251 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52214355251 is a prime.

Together with 52214355253, 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 (52214355253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26107177625 + 26107177626.

It is an arithmetic number, because the mean of its divisors is an integer number (26107177626).

Almost surely, 2^52214355251 is an apocalyptic number.

52214355251 is a deficient number, since it is larger than the sum of its proper divisors (1).

52214355251 is an equidigital number, since it uses as much as digits as its factorization.

52214355251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60000, while the sum is 35.

Adding to 52214355251 its reverse (15255341225), we get a palindrome (67469696476).

The spelling of 52214355251 in words is "fifty-two billion, two hundred fourteen million, three hundred fifty-five thousand, two hundred fifty-one".