8250705 has 12 divisors (see below), whose sum is σ = 14301300. Its totient is φ = 4400352.

The previous prime is 8250691. The next prime is 8250707. The reversal of 8250705 is 5070528.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3415104 + 4835601 = 1848^2 + 2199^2 .

It is not a de Polignac number, because 8250705 - 2⁵ = 8250673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8250707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91630 + ... + 91719.

It is an arithmetic number, because the mean of its divisors is an integer number (1191775).

Almost surely, 2^8250705 is an apocalyptic number.

It is an amenable number.

8250705 is a deficient number, since it is larger than the sum of its proper divisors (6050595).

8250705 is a wasteful number, since it uses less digits than its factorization.

8250705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183360 (or 183357 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 8250705 is about 2872.4040453947. The cubic root of 8250705 is about 202.0677565727.

The spelling of 8250705 in words is "eight million, two hundred fifty thousand, seven hundred five".