9982505572 has 24 divisors (see below), whose sum is σ = 18817022336. Its totient is φ = 4606370208.

The previous prime is 9982505567. The next prime is 9982505581. The reversal of 9982505572 is 2755052899.

It is a super-2 number, since 2×9982505572² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281923 + ... + 315349.

Almost surely, 2^9982505572 is an apocalyptic number.

It is an amenable number.

9982505572 is a deficient number, since it is larger than the sum of its proper divisors (8834516764).

9982505572 is a wasteful number, since it uses less digits than its factorization.

9982505572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39187 (or 39185 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 52.

The square root of 9982505572 is about 99912.4895696229. The cubic root of 9982505572 is about 2153.1776032607.

The spelling of 9982505572 in words is "nine billion, nine hundred eighty-two million, five hundred five thousand, five hundred seventy-two".