8125705 has 16 divisors (see below), whose sum is σ = 11214720. Its totient is φ = 5536512.

The previous prime is 8125697. The next prime is 8125723. The reversal of 8125705 is 5075218.

It is a cyclic number.

It is not a de Polignac number, because 8125705 - 2³ = 8125697 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5617 + ... + 6913.

It is an arithmetic number, because the mean of its divisors is an integer number (700920).

Almost surely, 2^8125705 is an apocalyptic number.

It is an amenable number.

8125705 is a deficient number, since it is larger than the sum of its proper divisors (3089015).

8125705 is a wasteful number, since it uses less digits than its factorization.

8125705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 8125705 is about 2850.5622252461. The cubic root of 8125705 is about 201.0421023493.

The spelling of 8125705 in words is "eight million, one hundred twenty-five thousand, seven hundred five".