425220554041 has 2 divisors, whose sum is σ = 425220554042. Its totient is φ = 425220554040.

The previous prime is 425220554027. The next prime is 425220554069. The reversal of 425220554041 is 140455022524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282635773225 + 142584780816 = 531635^2 + 377604^2 .

It is a cyclic number.

It is not a de Polignac number, because 425220554041 - 2¹¹ = 425220551993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425220553988 and 425220554006.

It is not a weakly prime, because it can be changed into another prime (425220534041) 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, 212610277020 + 212610277021.

It is an arithmetic number, because the mean of its divisors is an integer number (212610277021).

Almost surely, 2^425220554041 is an apocalyptic number.

It is an amenable number.

425220554041 is a deficient number, since it is larger than the sum of its proper divisors (1).

425220554041 is an equidigital number, since it uses as much as digits as its factorization.

425220554041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 425220554041 its reverse (140455022524), we get a palindrome (565675576565).

The spelling of 425220554041 in words is "four hundred twenty-five billion, two hundred twenty million, five hundred fifty-four thousand, forty-one".