8288665525 has 24 divisors (see below), whose sum is σ = 11801945024. Its totient is φ = 5656694400.

The previous prime is 8288665513. The next prime is 8288665547. The reversal of 8288665525 is 5255668828.

It is not a de Polignac number, because 8288665525 - 2⁷ = 8288665397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75312 + ... + 149161.

Almost surely, 2^8288665525 is an apocalyptic number.

It is an amenable number.

8288665525 is a deficient number, since it is larger than the sum of its proper divisors (3513279499).

8288665525 is a wasteful number, since it uses less digits than its factorization.

8288665525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224701 (or 224696 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 55.

The square root of 8288665525 is about 91042.1085267691. The cubic root of 8288665525 is about 2023.7717919216.

The spelling of 8288665525 in words is "eight billion, two hundred eighty-eight million, six hundred sixty-five thousand, five hundred twenty-five".