8254745 has 4 divisors (see below), whose sum is σ = 9905700. Its totient is φ = 6603792.

The previous prime is 8254709. The next prime is 8254747. The reversal of 8254745 is 5474528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4048144 + 4206601 = 2012^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 8254745 - 2¹⁴ = 8238361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8254747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825470 + ... + 825479.

It is an arithmetic number, because the mean of its divisors is an integer number (2476425).

Almost surely, 2^8254745 is an apocalyptic number.

It is an amenable number.

8254745 is a deficient number, since it is larger than the sum of its proper divisors (1650955).

8254745 is a wasteful number, since it uses less digits than its factorization.

8254745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650954.

The product of its digits is 44800, while the sum is 35.

The square root of 8254745 is about 2873.1072030121. The cubic root of 8254745 is about 202.1007323619.

The spelling of 8254745 in words is "eight million, two hundred fifty-four thousand, seven hundred forty-five".