8575522143 has 12 divisors (see below), whose sum is σ = 12146184840. Its totient is φ = 5380719232.

The previous prime is 8575522139. The next prime is 8575522171. The reversal of 8575522143 is 3412255758.

It is not a de Polignac number, because 8575522143 - 2² = 8575522139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8575522095 and 8575522104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8575522243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4944648 + ... + 4946381.

It is an arithmetic number, because the mean of its divisors is an integer number (1012182070).

Almost surely, 2^8575522143 is an apocalyptic number.

8575522143 is a deficient number, since it is larger than the sum of its proper divisors (3570662697).

8575522143 is a wasteful number, since it uses less digits than its factorization.

8575522143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891066 (or 9891049 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 8575522143 is about 92604.1151515417. The cubic root of 8575522143 is about 2046.8539602703.

The spelling of 8575522143 in words is "eight billion, five hundred seventy-five million, five hundred twenty-two thousand, one hundred forty-three".