425454233224211 has 2 divisors, whose sum is σ = 425454233224212. Its totient is φ = 425454233224210.

The previous prime is 425454233224091. The next prime is 425454233224231. The reversal of 425454233224211 is 112422332454524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425454233224211 is a prime.

It is a super-2 number, since 2×425454233224211² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425454233224231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212727116612105 + 212727116612106.

It is an arithmetic number, because the mean of its divisors is an integer number (212727116612106).

Almost surely, 2^{425454233224211} is an apocalyptic number.

425454233224211 is a deficient number, since it is larger than the sum of its proper divisors (1).

425454233224211 is an equidigital number, since it uses as much as digits as its factorization.

425454233224211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1843200, while the sum is 44.

Adding to 425454233224211 its reverse (112422332454524), we get a palindrome (537876565678735).

The spelling of 425454233224211 in words is "four hundred twenty-five trillion, four hundred fifty-four billion, two hundred thirty-three million, two hundred twenty-four thousand, two hundred eleven".