8505040132 has 24 divisors (see below), whose sum is σ = 15020434520. Its totient is φ = 4213658880.

The previous prime is 8505040111. The next prime is 8505040153. The reversal of 8505040132 is 2310405058.

It is an interprime number because it is at equal distance from previous prime (8505040111) and next prime (8505040153).

It can be written as a sum of positive squares in 4 ways, for example, as 7150276 + 8497889856 = 2674^2 + 92184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8505040132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179344 + ... + 221752.

Almost surely, 2^8505040132 is an apocalyptic number.

It is an amenable number.

8505040132 is a deficient number, since it is larger than the sum of its proper divisors (6515394388).

8505040132 is a wasteful number, since it uses less digits than its factorization.

8505040132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42871 (or 42869 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8505040132 is about 92222.7744757226. The cubic root of 8505040132 is about 2041.2308453844.

The spelling of 8505040132 in words is "eight billion, five hundred five million, forty thousand, one hundred thirty-two".