253522121227 has 2 divisors, whose sum is σ = 253522121228. Its totient is φ = 253522121226.

The previous prime is 253522121221. The next prime is 253522121239. The reversal of 253522121227 is 722121225352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253522121227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253522121192 and 253522121201.

It is not a weakly prime, because it can be changed into another prime (253522121221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126761060613 + 126761060614.

It is an arithmetic number, because the mean of its divisors is an integer number (126761060614).

Almost surely, 2^253522121227 is an apocalyptic number.

253522121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

253522121227 is an equidigital number, since it uses as much as digits as its factorization.

253522121227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

Adding to 253522121227 its reverse (722121225352), we get a palindrome (975643346579).

The spelling of 253522121227 in words is "two hundred fifty-three billion, five hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-seven".