8005258 has 8 divisors (see below), whose sum is σ = 12020580. Its totient is φ = 3998400.

The previous prime is 8005243. The next prime is 8005271. The reversal of 8005258 is 8525008.

It can be written as a sum of positive squares in 2 ways, for example, as 7491169 + 514089 = 2737^2 + 717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1458 + ... + 4258.

Almost surely, 2^8005258 is an apocalyptic number.

8005258 is a deficient number, since it is larger than the sum of its proper divisors (4015322).

8005258 is a wasteful number, since it uses less digits than its factorization.

8005258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 8005258 is about 2829.3564639331. The cubic root of 8005258 is about 200.0438070707.

The spelling of 8005258 in words is "eight million, five thousand, two hundred fifty-eight".