425353523255 has 4 divisors (see below), whose sum is σ = 510424227912. Its totient is φ = 340282818600.

The previous prime is 425353523251. The next prime is 425353523263. The reversal of 425353523255 is 552325353524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425353523255 - 2² = 425353523251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425353523251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42535352321 + ... + 42535352330.

It is an arithmetic number, because the mean of its divisors is an integer number (127606056978).

Almost surely, 2^425353523255 is an apocalyptic number.

425353523255 is a deficient number, since it is larger than the sum of its proper divisors (85070704657).

425353523255 is an equidigital number, since it uses as much as digits as its factorization.

425353523255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85070704656.

The product of its digits is 2700000, while the sum is 44.

Adding to 425353523255 its reverse (552325353524), we get a palindrome (977678876779).

The spelling of 425353523255 in words is "four hundred twenty-five billion, three hundred fifty-three million, five hundred twenty-three thousand, two hundred fifty-five".