425817354480 has 320 divisors, whose sum is σ = 1522338183168. Its totient is φ = 96447283200.

The previous prime is 425817354463. The next prime is 425817354491. The reversal of 425817354480 is 84453718524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115929924 + ... + 115933596.

Almost surely, 2^425817354480 is an apocalyptic number.

425817354480 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 425817354480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761169091584).

425817354480 is an abundant number, since it is smaller than the sum of its proper divisors (1096520828688).

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

425817354480 is a wasteful number, since it uses less digits than its factorization.

425817354480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304 (or 4298 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 425817354480 in words is "four hundred twenty-five billion, eight hundred seventeen million, three hundred fifty-four thousand, four hundred eighty".