6525040704 has 336 divisors, whose sum is σ = 22338279936. Its totient is φ = 1664409600.

The previous prime is 6525040681. The next prime is 6525040757. The reversal of 6525040704 is 4070405256.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3790564 + ... + 3792284.

It is an arithmetic number, because the mean of its divisors is an integer number (66482976).

Almost surely, 2^6525040704 is an apocalyptic number.

6525040704 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 6525040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11169139968).

6525040704 is an abundant number, since it is smaller than the sum of its proper divisors (15813239232).

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

6525040704 is a wasteful number, since it uses less digits than its factorization.

6525040704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 6525040704 is about 80777.7240580595. The cubic root of 6525040704 is about 1868.6490384503.

The spelling of 6525040704 in words is "six billion, five hundred twenty-five million, forty thousand, seven hundred four".