8718514525 has 12 divisors (see below), whose sum is σ = 12355380832. Its totient is φ = 5978409840.

The previous prime is 8718514489. The next prime is 8718514529. The reversal of 8718514525 is 5254158178.

It is not a de Polignac number, because 8718514525 - 2⁷ = 8718514397 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8718514529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24909867 + ... + 24910216.

Almost surely, 2^8718514525 is an apocalyptic number.

It is an amenable number.

8718514525 is a deficient number, since it is larger than the sum of its proper divisors (3636866307).

8718514525 is a wasteful number, since it uses less digits than its factorization.

8718514525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49820100 (or 49820095 counting only the distinct ones).

The product of its digits is 448000, while the sum is 46.

The square root of 8718514525 is about 93372.9860559252. The cubic root of 8718514525 is about 2058.1680484164.

The spelling of 8718514525 in words is "eight billion, seven hundred eighteen million, five hundred fourteen thousand, five hundred twenty-five".