6725637248 has 64 divisors (see below), whose sum is σ = 14892750720. Its totient is φ = 2999393280.

The previous prime is 6725637197. The next prime is 6725637293. The reversal of 6725637248 is 8427365276.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6725637196 and 6725637205.

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, 29561 + ... + 119687.

It is an arithmetic number, because the mean of its divisors is an integer number (232699230).

Almost surely, 2^6725637248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6725637248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7446375360).

6725637248 is an abundant number, since it is smaller than the sum of its proper divisors (8167113472).

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

6725637248 is a wasteful number, since it uses less digits than its factorization.

6725637248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90205 (or 90193 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The square root of 6725637248 is about 82009.9826118748. The cubic root of 6725637248 is about 1887.6051194646.

The spelling of 6725637248 in words is "six billion, seven hundred twenty-five million, six hundred thirty-seven thousand, two hundred forty-eight".