8542552605 has 8 divisors (see below), whose sum is σ = 13668084192. Its totient is φ = 4556028048.

The previous prime is 8542552573. The next prime is 8542552609. The reversal of 8542552605 is 5062552458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8542552605 - 2⁵ = 8542552573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542552609) by changing a digit.

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, 284751739 + ... + 284751768.

It is an arithmetic number, because the mean of its divisors is an integer number (1708510524).

Almost surely, 2^8542552605 is an apocalyptic number.

It is an amenable number.

8542552605 is a deficient number, since it is larger than the sum of its proper divisors (5125531587).

8542552605 is a wasteful number, since it uses less digits than its factorization.

8542552605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569503515.

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 8542552605 is about 92425.9303712979. The cubic root of 8542552605 is about 2044.2274730628.

The spelling of 8542552605 in words is "eight billion, five hundred forty-two million, five hundred fifty-two thousand, six hundred five".