8025418 has 4 divisors (see below), whose sum is σ = 12038130. Its totient is φ = 4012708.

The previous prime is 8025389. The next prime is 8025421. The reversal of 8025418 is 8145208.

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

It can be written as a sum of positive squares in only one way, i.e., 7991929 + 33489 = 2827^2 + 183^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006353 + ... + 2006356.

Almost surely, 2^8025418 is an apocalyptic number.

8025418 is a deficient number, since it is larger than the sum of its proper divisors (4012712).

8025418 is a wasteful number, since it uses less digits than its factorization.

8025418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012711.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 8025418 is about 2832.9168713536. The cubic root of 8025418 is about 200.2115927303.

The spelling of 8025418 in words is "eight million, twenty-five thousand, four hundred eighteen".