425042550400 has 192 divisors, whose sum is σ = 1131506016480. Its totient is φ = 156834754560.

The previous prime is 425042550391. The next prime is 425042550451. The reversal of 425042550400 is 4055240524.

It is a super-3 number, since 3×425042550400³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 94304947 + ... + 94309453.

Almost surely, 2^425042550400 is an apocalyptic number.

425042550400 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 425042550400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565753008240).

425042550400 is an abundant number, since it is smaller than the sum of its proper divisors (706463466080).

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

425042550400 is a wasteful number, since it uses less digits than its factorization.

425042550400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6794 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 425042550400 its reverse (4055240524), we get a palindrome (429097790924).

The spelling of 425042550400 in words is "four hundred twenty-five billion, forty-two million, five hundred fifty thousand, four hundred".