It is a sphenic number, since it is the product of 3 distinct primes.
2425684578 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 2425684578.
It is an unprimeable number.
Almost surely, 22425684578 is an apocalyptic number.
2425684578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2425684578 is a wasteful number, since it uses less digits than its factorization.
2425684578 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404280768.
The square root of 2425684578 is about 49251.2393549645. The cubic root of 2425684578 is about 1343.6251024842.
The spelling of 2425684578 in words is "two billion, four hundred twenty-five million, six hundred eighty-four thousand, five hundred seventy-eight".