8525164331 has 16 divisors (see below), whose sum is σ = 8895744000. Its totient is φ = 8160795840.

The previous prime is 8525164313. The next prime is 8525164379. The reversal of 8525164331 is 1334615258.

It is a happy number.

It is not a de Polignac number, because 8525164331 - 2¹⁸ = 8524902187 is a prime.

It is a super-2 number, since 2×8525164331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8525164381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841170 + ... + 2844168.

It is an arithmetic number, because the mean of its divisors is an integer number (555984000).

Almost surely, 2^8525164331 is an apocalyptic number.

8525164331 is a deficient number, since it is larger than the sum of its proper divisors (370579669).

8525164331 is a wasteful number, since it uses less digits than its factorization.

8525164331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its digits is 86400, while the sum is 38.

The square root of 8525164331 is about 92331.8164610661. The cubic root of 8525164331 is about 2042.8395299062.

Adding to 8525164331 its reverse (1334615258), we get a palindrome (9859779589).

The spelling of 8525164331 in words is "eight billion, five hundred twenty-five million, one hundred sixty-four thousand, three hundred thirty-one".