8752500052578 has 256 divisors, whose sum is σ = 20395644272640. Its totient is φ = 2779920628992.

The previous prime is 8752500052537. The next prime is 8752500052601.

8752500052578 is a `hidden beast` number, since 87 + 5 + 2 + 500 + 0 + 5 + 2 + 57 + 8 = 666.

8752500052578 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17400596275 + ... + 17400596777.

It is an arithmetic number, because the mean of its divisors is an integer number (79670485440).

Almost surely, 2^{8752500052578} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8752500052578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10197822136320).

8752500052578 is an abundant number, since it is smaller than the sum of its proper divisors (11643144220062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8752500052578 is a wasteful number, since it uses less digits than its factorization.

8752500052578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 54.

It can be divided in two parts, 87525000 and 52578, that added together give a palindrome (87577578).

The spelling of 8752500052578 in words is "eight trillion, seven hundred fifty-two billion, five hundred million, fifty-two thousand, five hundred seventy-eight".