8503045 has 4 divisors (see below), whose sum is σ = 10203660. Its totient is φ = 6802432.

The previous prime is 8503039. The next prime is 8503057. The reversal of 8503045 is 5403058.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5403058 = 2 ⋅2701529.

It can be written as a sum of positive squares in 2 ways, for example, as 6235009 + 2268036 = 2497^2 + 1506^2 .

It is a cyclic number.

It is not a de Polignac number, because 8503045 - 2⁷ = 8502917 is a prime.

It is a congruent number.

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, 850300 + ... + 850309.

It is an arithmetic number, because the mean of its divisors is an integer number (2550915).

Almost surely, 2^8503045 is an apocalyptic number.

It is an amenable number.

8503045 is a deficient number, since it is larger than the sum of its proper divisors (1700615).

8503045 is a wasteful number, since it uses less digits than its factorization.

8503045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700614.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 8503045 is about 2915.9981138540. The cubic root of 8503045 is about 204.1071220683.

The spelling of 8503045 in words is "eight million, five hundred three thousand, forty-five".