6525446872 has 32 divisors (see below), whose sum is σ = 14805637920. Its totient is φ = 2632112640.

The previous prime is 6525446857. The next prime is 6525446927. The reversal of 6525446872 is 2786445256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426279 + ... + 3428182.

It is an arithmetic number, because the mean of its divisors is an integer number (462676185).

Almost surely, 2^6525446872 is an apocalyptic number.

It is an amenable number.

6525446872 is an abundant number, since it is smaller than the sum of its proper divisors (8280191048).

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

6525446872 is a wasteful number, since it uses less digits than its factorization.

6525446872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854491 (or 6854487 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The square root of 6525446872 is about 80780.2381278986. The cubic root of 6525446872 is about 1868.6878106067.

The spelling of 6525446872 in words is "six billion, five hundred twenty-five million, four hundred forty-six thousand, eight hundred seventy-two".