8255503 has 4 divisors (see below), whose sum is σ = 8431200. Its totient is φ = 8079808.

The previous prime is 8255501. The next prime is 8255509. The reversal of 8255503 is 3055528.

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

It is a cyclic number.

It is not a de Polignac number, because 8255503 - 2¹ = 8255501 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 (8255501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87778 + ... + 87871.

It is an arithmetic number, because the mean of its divisors is an integer number (2107800).

Almost surely, 2^8255503 is an apocalyptic number.

8255503 is a deficient number, since it is larger than the sum of its proper divisors (175697).

8255503 is a wasteful number, since it uses less digits than its factorization.

8255503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175696.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 8255503 is about 2873.2391129177. The cubic root of 8255503 is about 202.1069182048.

It can be divided in two parts, 825 and 5503, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 8255503 in words is "eight million, two hundred fifty-five thousand, five hundred three".