425522130400 has 144 divisors (see below), whose sum is σ = 1104310413360. Its totient is φ = 159653376000.

The previous prime is 425522130359. The next prime is 425522130499. The reversal of 425522130400 is 4031225524.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1396612 + ... + 1673788.

It is an arithmetic number, because the mean of its divisors is an integer number (7668822315).

Almost surely, 2^425522130400 is an apocalyptic number.

425522130400 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 425522130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552155206680).

425522130400 is an abundant number, since it is smaller than the sum of its proper divisors (678788282960).

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

425522130400 is a wasteful number, since it uses less digits than its factorization.

425522130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277317 (or 277304 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 425522130400 its reverse (4031225524), we get a palindrome (429553355924).

The spelling of 425522130400 in words is "four hundred twenty-five billion, five hundred twenty-two million, one hundred thirty thousand, four hundred".