425843600 has 120 divisors (see below), whose sum is σ = 1259294400. Its totient is φ = 134760960.

The previous prime is 425843581. The next prime is 425843611. The reversal of 425843600 is 6348524.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30551 + ... + 42249.

It is an arithmetic number, because the mean of its divisors is an integer number (10494120).

Almost surely, 2^425843600 is an apocalyptic number.

425843600 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 425843600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629647200).

425843600 is an abundant number, since it is smaller than the sum of its proper divisors (833450800).

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

425843600 is a wasteful number, since it uses less digits than its factorization.

425843600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737 (or 11726 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 425843600 is about 20635.9782903549. The cubic root of 425843600 is about 752.3444268771.

The spelling of 425843600 in words is "four hundred twenty-five million, eight hundred forty-three thousand, six hundred".