425905056000 has 216 divisors, whose sum is σ = 1532531650104. Its totient is φ = 113574604800.

The previous prime is 425905055987. The next prime is 425905056019. The reversal of 425905056000 is 650509524.

425905056000 is a `hidden beast` number, since 4 + 2 + 5 + 90 + 5 + 0 + 560 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6249851136 + 419655204864 = 79056^2 + 647808^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 451419 + ... + 1027418.

Almost surely, 2^425905056000 is an apocalyptic number.

425905056000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425905056000 is an abundant number, since it is smaller than the sum of its proper divisors (1106626594104).

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

425905056000 is a wasteful number, since it uses less digits than its factorization.

425905056000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478874 (or 1478847 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 425905056000 in words is "four hundred twenty-five billion, nine hundred five million, fifty-six thousand".