6505250304 has 320 divisors, whose sum is σ = 21181501440. Its totient is φ = 1734082560.

The previous prime is 6505250303. The next prime is 6505250309. The reversal of 6505250304 is 4030525056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505250303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9665712 + ... + 9666384.

It is an arithmetic number, because the mean of its divisors is an integer number (66192192).

Almost surely, 2^6505250304 is an apocalyptic number.

6505250304 is a gapful number since it is divisible by the number (64) 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 6505250304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10590750720).

6505250304 is an abundant number, since it is smaller than the sum of its proper divisors (14676251136).

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

6505250304 is a wasteful number, since it uses less digits than its factorization.

6505250304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 6505250304 is about 80655.1319135987. The cubic root of 6505250304 is about 1866.7579256971.

The spelling of 6505250304 in words is "six billion, five hundred five million, two hundred fifty thousand, three hundred four".