8525303331 has 16 divisors (see below), whose sum is σ = 11570071968. Its totient is φ = 5582304000.

The previous prime is 8525303323. The next prime is 8525303357. The reversal of 8525303331 is 1333035258.

It is not a de Polignac number, because 8525303331 - 2³ = 8525303323 is a prime.

It is a super-2 number, since 2×8525303331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8525303292 and 8525303301.

It is not an unprimeable number, because it can be changed into a prime (8525304331) 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, 95055 + ... + 161511.

It is an arithmetic number, because the mean of its divisors is an integer number (723129498).

Almost surely, 2^8525303331 is an apocalyptic number.

8525303331 is a deficient number, since it is larger than the sum of its proper divisors (3044768637).

8525303331 is a wasteful number, since it uses less digits than its factorization.

8525303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67222.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 8525303331 is about 92332.5691779450. The cubic root of 8525303331 is about 2042.8506324547.

Adding to 8525303331 its reverse (1333035258), we get a palindrome (9858338589).

The spelling of 8525303331 in words is "eight billion, five hundred twenty-five million, three hundred three thousand, three hundred thirty-one".