8258105 has 4 divisors (see below), whose sum is σ = 9909732. Its totient is φ = 6606480.

The previous prime is 8258101. The next prime is 8258111. The reversal of 8258105 is 5018528.

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 3523129 + 4734976 = 1877^2 + 2176^2 .

It is not a de Polignac number, because 8258105 - 2² = 8258101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8258101) 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 3 ways as a sum of consecutive naturals, for example, 825806 + ... + 825815.

It is an arithmetic number, because the mean of its divisors is an integer number (2477433).

Almost surely, 2^8258105 is an apocalyptic number.

It is an amenable number.

8258105 is a deficient number, since it is larger than the sum of its proper divisors (1651627).

8258105 is a wasteful number, since it uses less digits than its factorization.

8258105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651626.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 8258105 is about 2873.6918763152. The cubic root of 8258105 is about 202.1281495766.

The spelling of 8258105 in words is "eight million, two hundred fifty-eight thousand, one hundred five".