8725870224 has 30 divisors (see below), whose sum is σ = 24420317766. Its totient is φ = 2908623360.

The previous prime is 8725870207. The next prime is 8725870229. The reversal of 8725870224 is 4220785278.

It can be written as a sum of positive squares in only one way, i.e., 7025792400 + 1700077824 = 83820^2 + 41232^2 .

It is a super-2 number, since 2×8725870224² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8725870224.

It is not an unprimeable number, because it can be changed into a prime (8725870229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30298017 + ... + 30298304.

Almost surely, 2^8725870224 is an apocalyptic number.

It is an amenable number.

8725870224 is an abundant number, since it is smaller than the sum of its proper divisors (15694447542).

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

8725870224 is a wasteful number, since it uses less digits than its factorization.

8725870224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60596335 (or 60596326 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 8725870224 is about 93412.3665474759. The cubic root of 8725870224 is about 2058.7467023835.

The spelling of 8725870224 in words is "eight billion, seven hundred twenty-five million, eight hundred seventy thousand, two hundred twenty-four".