425624472000 has 2016 divisors, whose sum is σ = 1990887275520. Its totient is φ = 84752179200.

The previous prime is 425624471977. The next prime is 425624472017. The reversal of 425624472000 is 274426524.

425624472000 is a `hidden beast` number, since 4 + 2 + 5 + 6 + 2 + 447 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1618343869 + ... + 1618344131.

Almost surely, 2^425624472000 is an apocalyptic number.

425624472000 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 425624472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995443637760).

425624472000 is an abundant number, since it is smaller than the sum of its proper divisors (1565262803520).

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

425624472000 is a wasteful number, since it uses less digits than its factorization.

425624472000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 425624472000 its reverse (274426524), we get a palindrome (425898898524).

The spelling of 425624472000 in words is "four hundred twenty-five billion, six hundred twenty-four million, four hundred seventy-two thousand".