8004250 has 32 divisors (see below), whose sum is σ = 15180048. Its totient is φ = 3160000.

The previous prime is 8004223. The next prime is 8004257. The reversal of 8004250 is 524008.

8004250 = 230² + 231² + ... + 330².

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 314721 + 7689529 = 561^2 + 2773^2 .

It is not an unprimeable number, because it can be changed into a prime (8004257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25092 + ... + 25408.

Almost surely, 2^8004250 is an apocalyptic number.

8004250 is a deficient number, since it is larger than the sum of its proper divisors (7175798).

8004250 is a wasteful number, since it uses less digits than its factorization.

8004250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 8004250 is about 2829.1783259455. The cubic root of 8004250 is about 200.0354103968.

Adding to 8004250 its reverse (524008), we get a palindrome (8528258).

It can be divided in two parts, 8004 and 250, that multiplied together give a triangular number (2001000 = T₂₀₀₀).

The spelling of 8004250 in words is "eight million, four thousand, two hundred fifty".