8262505 has 8 divisors (see below), whose sum is σ = 10051272. Its totient is φ = 6519168.

The previous prime is 8262491. The next prime is 8262509. The reversal of 8262505 is 5052628.

It can be written as a sum of positive squares in 4 ways, for example, as 444889 + 7817616 = 667^2 + 2796^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8262505 - 2⁹ = 8261993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8262509) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 10954 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (1256409).

Almost surely, 2^8262505 is an apocalyptic number.

It is an amenable number.

8262505 is a deficient number, since it is larger than the sum of its proper divisors (1788767).

8262505 is a wasteful number, since it uses less digits than its factorization.

8262505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22715.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8262505 is about 2874.4573400905. The cubic root of 8262505 is about 202.1640418284.

It can be divided in two parts, 826250 and 5, that added together give a triangular number (826255 = T₁₂₈₅).

The spelling of 8262505 in words is "eight million, two hundred sixty-two thousand, five hundred five".