6725457028 has 12 divisors (see below), whose sum is σ = 11821399632. Its totient is φ = 3347914280.

The previous prime is 6725457007. The next prime is 6725457029. The reversal of 6725457028 is 8207545276.

It is not an unprimeable number, because it can be changed into a prime (6725457029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702538 + ... + 3704353.

It is an arithmetic number, because the mean of its divisors is an integer number (985116636).

Almost surely, 2^6725457028 is an apocalyptic number.

It is an amenable number.

6725457028 is a deficient number, since it is larger than the sum of its proper divisors (5095942604).

6725457028 is a wasteful number, since it uses less digits than its factorization.

6725457028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407122 (or 7407120 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 6725457028 is about 82008.8838358382. The cubic root of 6725457028 is about 1887.5882592415.

The spelling of 6725457028 in words is "six billion, seven hundred twenty-five million, four hundred fifty-seven thousand, twenty-eight".