220255451425 has 48 divisors (see below), whose sum is σ = 303960045312. Its totient is φ = 157470156800.

The previous prime is 220255451419. The next prime is 220255451461. The reversal of 220255451425 is 524154552022.

220255451425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220255451425 - 2⁵ = 220255451393 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 1256940 + ... + 1421410.

It is an arithmetic number, because the mean of its divisors is an integer number (6332500944).

Almost surely, 2^220255451425 is an apocalyptic number.

220255451425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220255451425 is a deficient number, since it is larger than the sum of its proper divisors (83704593887).

220255451425 is a wasteful number, since it uses less digits than its factorization.

220255451425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164658 (or 164653 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 220255451425 in words is "two hundred twenty billion, two hundred fifty-five million, four hundred fifty-one thousand, four hundred twenty-five".