425220554055 has 96 divisors (see below), whose sum is σ = 760901299200. Its totient is φ = 202570156800.

The previous prime is 425220554041. The next prime is 425220554069. The reversal of 425220554055 is 550455022524.

It is an interprime number because it is at equal distance from previous prime (425220554041) and next prime (425220554069).

It is not a de Polignac number, because 425220554055 - 2⁹ = 425220553543 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 95 ways as a sum of consecutive naturals, for example, 157546096 + ... + 157548794.

It is an arithmetic number, because the mean of its divisors is an integer number (7926055200).

Almost surely, 2^425220554055 is an apocalyptic number.

425220554055 is a deficient number, since it is larger than the sum of its proper divisors (335680745145).

425220554055 is a wasteful number, since it uses less digits than its factorization.

425220554055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 39.

Adding to 425220554055 its reverse (550455022524), we get a palindrome (975675576579).

The spelling of 425220554055 in words is "four hundred twenty-five billion, two hundred twenty million, five hundred fifty-four thousand, fifty-five".