426225853381 has 2 divisors, whose sum is σ = 426225853382. Its totient is φ = 426225853380.

The previous prime is 426225853303. The next prime is 426225853399. The reversal of 426225853381 is 183358522624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239472230881 + 186753622500 = 489359^2 + 432150^2 .

It is a cyclic number.

It is not a de Polignac number, because 426225853381 - 2¹¹ = 426225851333 is a prime.

It is a super-2 number, since 2×426225853381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426265853381) 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, 213112926690 + 213112926691.

It is an arithmetic number, because the mean of its divisors is an integer number (213112926691).

Almost surely, 2^426225853381 is an apocalyptic number.

It is an amenable number.

426225853381 is a deficient number, since it is larger than the sum of its proper divisors (1).

426225853381 is an equidigital number, since it uses as much as digits as its factorization.

426225853381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 49.

The spelling of 426225853381 in words is "four hundred twenty-six billion, two hundred twenty-five million, eight hundred fifty-three thousand, three hundred eighty-one".