8252851 has 4 divisors (see below), whose sum is σ = 8519104. Its totient is φ = 7986600.

The previous prime is 8252809. The next prime is 8252879. The reversal of 8252851 is 1582528.

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

It is a cyclic number.

It is not a de Polignac number, because 8252851 - 2⁹ = 8252339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 266221 = 8252851 / (8 + 2 + 5 + 2 + 8 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8252801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133080 + ... + 133141.

It is an arithmetic number, because the mean of its divisors is an integer number (2129776).

Almost surely, 2^8252851 is an apocalyptic number.

8252851 is a deficient number, since it is larger than the sum of its proper divisors (266253).

8252851 is a wasteful number, since it uses less digits than its factorization.

8252851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266252.

The product of its digits is 6400, while the sum is 31.

The square root of 8252851 is about 2872.7775757966. Note that the first 3 decimals coincide. The cubic root of 8252851 is about 202.0852742601.

The spelling of 8252851 in words is "eight million, two hundred fifty-two thousand, eight hundred fifty-one".