8261255 has 8 divisors (see below), whose sum is σ = 10344672. Its totient is φ = 6321568.

The previous prime is 8261251. The next prime is 8261261. The reversal of 8261255 is 5521628.

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 8261255 - 2² = 8261251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8261251) 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, 35804 + ... + 36033.

It is an arithmetic number, because the mean of its divisors is an integer number (1293084).

Almost surely, 2^8261255 is an apocalyptic number.

8261255 is a deficient number, since it is larger than the sum of its proper divisors (2083417).

8261255 is a wasteful number, since it uses less digits than its factorization.

8261255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71865.

The product of its digits is 4800, while the sum is 29.

The square root of 8261255 is about 2874.2398995213. The cubic root of 8261255 is about 202.1538464620.

The spelling of 8261255 in words is "eight million, two hundred sixty-one thousand, two hundred fifty-five".