8525869069 has 8 divisors (see below), whose sum is σ = 9024186080. Its totient is φ = 8032510800.

The previous prime is 8525869067. The next prime is 8525869081. The reversal of 8525869069 is 9609685258.

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

It is a cyclic number.

It is not a de Polignac number, because 8525869069 - 2¹ = 8525869067 is a prime.

It is a super-2 number, since 2×8525869069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525869061) 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, 1236147 + ... + 1243024.

It is an arithmetic number, because the mean of its divisors is an integer number (1128023260).

Almost surely, 2^8525869069 is an apocalyptic number.

It is an amenable number.

8525869069 is a deficient number, since it is larger than the sum of its proper divisors (498317011).

8525869069 is a wasteful number, since it uses less digits than its factorization.

8525869069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479371.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The square root of 8525869069 is about 92335.6327156532. The cubic root of 8525869069 is about 2042.8958192210.

The spelling of 8525869069 in words is "eight billion, five hundred twenty-five million, eight hundred sixty-nine thousand, sixty-nine".