8725612224 has 56 divisors (see below), whose sum is σ = 26384593408. Its totient is φ = 2493031680.

The previous prime is 8725612213. The next prime is 8725612261. The reversal of 8725612224 is 4222165278.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×8725612224² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3244792 + ... + 3247479.

Almost surely, 2^8725612224 is an apocalyptic number.

8725612224 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8725612224 is an abundant number, since it is smaller than the sum of its proper divisors (17658981184).

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

8725612224 is a wasteful number, since it uses less digits than its factorization.

8725612224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492293 (or 6492283 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 8725612224 is about 93410.9855637976. The cubic root of 8725612224 is about 2058.7264116896.

The spelling of 8725612224 in words is "eight billion, seven hundred twenty-five million, six hundred twelve thousand, two hundred twenty-four".