6722372825 has 24 divisors (see below), whose sum is σ = 9610896768. Its totient is φ = 4568820480.

The previous prime is 6722372821. The next prime is 6722372887. The reversal of 6722372825 is 5282732276.

It is not a de Polignac number, because 6722372825 - 2² = 6722372821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6722372821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150197 + ... + 189746.

It is an arithmetic number, because the mean of its divisors is an integer number (400454032).

Almost surely, 2^6722372825 is an apocalyptic number.

It is an amenable number.

6722372825 is a deficient number, since it is larger than the sum of its proper divisors (2888523943).

6722372825 is a wasteful number, since it uses less digits than its factorization.

6722372825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340073 (or 340068 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 6722372825 is about 81990.0776008902. The cubic root of 6722372825 is about 1887.2996743670.

The spelling of 6722372825 in words is "six billion, seven hundred twenty-two million, three hundred seventy-two thousand, eight hundred twenty-five".