6725445276 has 192 divisors, whose sum is σ = 19190545920. Its totient is φ = 1806704640.

The previous prime is 6725445269. The next prime is 6725445299.

6725445276 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6725445276² = 90463228320941432352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9933850 + ... + 9934526.

It is an arithmetic number, because the mean of its divisors is an integer number (99950760).

Almost surely, 2^6725445276 is an apocalyptic number.

6725445276 is a gapful number since it is divisible by the number (66) 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 6725445276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9595272960).

6725445276 is an abundant number, since it is smaller than the sum of its proper divisors (12465100644).

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

6725445276 is a wasteful number, since it uses less digits than its factorization.

6725445276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The square root of 6725445276 is about 82008.8121850329. The cubic root of 6725445276 is about 1887.5871597896.

The spelling of 6725445276 in words is "six billion, seven hundred twenty-five million, four hundred forty-five thousand, two hundred seventy-six".