6719205725 has 12 divisors (see below), whose sum is σ = 8353810560. Its totient is φ = 5361174000.

The previous prime is 6719205709. The next prime is 6719205761. The reversal of 6719205725 is 5275029176.

It is not a de Polignac number, because 6719205725 - 2⁴ = 6719205709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345101 + ... + 364050.

It is an arithmetic number, because the mean of its divisors is an integer number (696150880).

Almost surely, 2^6719205725 is an apocalyptic number.

It is an amenable number.

6719205725 is a deficient number, since it is larger than the sum of its proper divisors (1634604835).

6719205725 is a wasteful number, since it uses less digits than its factorization.

6719205725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709540 (or 709535 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 6719205725 is about 81970.7614030759. The cubic root of 6719205725 is about 1887.0032410546.

The spelling of 6719205725 in words is "six billion, seven hundred nineteen million, two hundred five thousand, seven hundred twenty-five".