425326720 has 256 divisors, whose sum is σ = 1281772800. Its totient is φ = 131383296.

The previous prime is 425326697. The next prime is 425326771. The reversal of 425326720 is 27623524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3902026 + ... + 3902134.

It is an arithmetic number, because the mean of its divisors is an integer number (5006925).

Almost surely, 2^425326720 is an apocalyptic number.

425326720 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 425326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640886400).

425326720 is an abundant number, since it is smaller than the sum of its proper divisors (856446080).

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

425326720 is a wasteful number, since it uses less digits than its factorization.

425326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 425326720 is about 20623.4507296912. The cubic root of 425326720 is about 752.0399103611.

The spelling of 425326720 in words is "four hundred twenty-five million, three hundred twenty-six thousand, seven hundred twenty".