425880000 has 630 divisors, whose sum is σ = 1887726984. Its totient is φ = 89856000.

The previous prime is 425879977. The next prime is 425880001. The reversal of 425880000 is 88524.

It is a tau number, because it is divible by the number of its divisors (630).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425880001) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 32759994 + ... + 32760006.

Almost surely, 2^425880000 is an apocalyptic number.

425880000 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 425880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943863492).

425880000 is an abundant number, since it is smaller than the sum of its proper divisors (1461846984).

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

425880000 is a wasteful number, since it uses less digits than its factorization.

425880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 425880000 is about 20636.8602263038. The cubic root of 425880000 is about 752.3658624127.

The spelling of 425880000 in words is "four hundred twenty-five million, eight hundred eighty thousand".