6722207180725 has 24 divisors (see below), whose sum is σ = 8432432566560. Its totient is φ = 5315479341120.

The previous prime is 6722207180669. The next prime is 6722207180789. The reversal of 6722207180725 is 5270817022276.

It is not a de Polignac number, because 6722207180725 - 2³⁵ = 6687847442357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651290 + ... + 4021339.

It is an arithmetic number, because the mean of its divisors is an integer number (351351356940).

Almost surely, 2^{6722207180725} is an apocalyptic number.

It is an amenable number.

6722207180725 is a deficient number, since it is larger than the sum of its proper divisors (1710225385835).

6722207180725 is a wasteful number, since it uses less digits than its factorization.

6722207180725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673189 (or 5673184 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 6722207180725 in words is "six trillion, seven hundred twenty-two billion, two hundred seven million, one hundred eighty thousand, seven hundred twenty-five".