425872489329280 has 1024 divisors, whose sum is σ = 1229962507038720. Its totient is φ = 137977669877760.

The previous prime is 425872489329251. The next prime is 425872489329289. The reversal of 425872489329280 is 82923984278524.

It is not an unprimeable number, because it can be changed into a prime (425872489329289) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 388215577692 + ... + 388215578788.

It is an arithmetic number, because the mean of its divisors is an integer number (1201135260780).

Almost surely, 2^{425872489329280} is an apocalyptic number.

425872489329280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425872489329280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614981253519360).

425872489329280 is an abundant number, since it is smaller than the sum of its proper divisors (804090017709440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425872489329280 is a wasteful number, since it uses less digits than its factorization.

425872489329280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 73.

The spelling of 425872489329280 in words is "four hundred twenty-five trillion, eight hundred seventy-two billion, four hundred eighty-nine million, three hundred twenty-nine thousand, two hundred eighty".