8425165480 has 64 divisors (see below), whose sum is σ = 19552078080. Its totient is φ = 3265632000.

The previous prime is 8425165471. The next prime is 8425165493. The reversal of 8425165480 is 845615248.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167695 + ... + 212065.

It is an arithmetic number, because the mean of its divisors is an integer number (305501220).

Almost surely, 2^8425165480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8425165480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9776039040).

8425165480 is an abundant number, since it is smaller than the sum of its proper divisors (11126912600).

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

8425165480 is a wasteful number, since it uses less digits than its factorization.

8425165480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44530 (or 44526 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 8425165480 is about 91788.7001760021. The cubic root of 8425165480 is about 2034.8206978800.

The spelling of 8425165480 in words is "eight billion, four hundred twenty-five million, one hundred sixty-five thousand, four hundred eighty".