8506528003 has 4 divisors (see below), whose sum is σ = 8511057040. Its totient is φ = 8501998968.

The previous prime is 8506527973. The next prime is 8506528033. The reversal of 8506528003 is 3008256058.

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

It is an interprime number because it is at equal distance from previous prime (8506527973) and next prime (8506528033).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8506528003 is a prime.

It is a super-2 number, since 2×8506528003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8506528033) 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, 2261700 + ... + 2265457.

It is an arithmetic number, because the mean of its divisors is an integer number (2127764260).

Almost surely, 2^8506528003 is an apocalyptic number.

8506528003 is a deficient number, since it is larger than the sum of its proper divisors (4529037).

8506528003 is a wasteful number, since it uses less digits than its factorization.

8506528003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529036.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8506528003 is about 92230.8408451316. The cubic root of 8506528003 is about 2041.3498693611.

The spelling of 8506528003 in words is "eight billion, five hundred six million, five hundred twenty-eight thousand, three".