425518080 has 176 divisors, whose sum is σ = 1466372544. Its totient is φ = 104693760.

The previous prime is 425518057. The next prime is 425518087. The reversal of 425518080 is 80815524.

It is not an unprimeable number, because it can be changed into a prime (425518087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198615 + ... + 200745.

Almost surely, 2^425518080 is an apocalyptic number.

425518080 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 425518080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733186272).

425518080 is an abundant number, since it is smaller than the sum of its proper divisors (1040854464).

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

425518080 is a wasteful number, since it uses less digits than its factorization.

425518080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 425518080 is about 20628.0895867746. The cubic root of 425518080 is about 752.1526776162.

The spelling of 425518080 in words is "four hundred twenty-five million, five hundred eighteen thousand, eighty".