8750087505 has 16 divisors (see below), whose sum is σ = 15555711360. Its totient is φ = 4666713264.

The previous prime is 8750087483. The next prime is 8750087531. The reversal of 8750087505 is 5057800578.

It is a happy number.

It is not a de Polignac number, because 8750087505 - 2⁶ = 8750087441 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32407597 + ... + 32407866.

It is an arithmetic number, because the mean of its divisors is an integer number (972231960).

Almost surely, 2^8750087505 is an apocalyptic number.

It is an amenable number.

8750087505 is a deficient number, since it is larger than the sum of its proper divisors (6805623855).

8750087505 is a wasteful number, since it uses less digits than its factorization.

8750087505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64815477 (or 64815471 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The square root of 8750087505 is about 93541.9024020786. The cubic root of 8750087505 is about 2060.6495190827.

The spelling of 8750087505 in words is "eight billion, seven hundred fifty million, eighty-seven thousand, five hundred five".