8518225475 has 12 divisors (see below), whose sum is σ = 10568375664. Its totient is φ = 6810853920.

The previous prime is 8518225427. The next prime is 8518225487. The reversal of 8518225475 is 5745228158.

It is not a de Polignac number, because 8518225475 - 2¹⁸ = 8517963331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46064 + ... + 138413.

It is an arithmetic number, because the mean of its divisors is an integer number (880697972).

Almost surely, 2^8518225475 is an apocalyptic number.

8518225475 is a deficient number, since it is larger than the sum of its proper divisors (2050150189).

8518225475 is a wasteful number, since it uses less digits than its factorization.

8518225475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186334 (or 186329 counting only the distinct ones).

The product of its digits is 896000, while the sum is 47.

The square root of 8518225475 is about 92294.2331622079. The cubic root of 8518225475 is about 2042.2851391515.

The spelling of 8518225475 in words is "eight billion, five hundred eighteen million, two hundred twenty-five thousand, four hundred seventy-five".