8725124040 has 64 divisors (see below), whose sum is σ = 26199374400. Its totient is φ = 2324566272.

The previous prime is 8725124033. The next prime is 8725124077. The reversal of 8725124040 is 404215278.

It is a super-2 number, since 2×8725124040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8725123992 and 8725124010.

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 15 ways as a sum of consecutive naturals, for example, 100299 + ... + 165861.

It is an arithmetic number, because the mean of its divisors is an integer number (409365225).

Almost surely, 2^8725124040 is an apocalyptic number.

It is an amenable number.

8725124040 is an abundant number, since it is smaller than the sum of its proper divisors (17474250360).

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

8725124040 is a wasteful number, since it uses less digits than its factorization.

8725124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66686 (or 66682 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 8725124040 is about 93408.3724298845. The cubic root of 8725124040 is about 2058.6880168273.

The spelling of 8725124040 in words is "eight billion, seven hundred twenty-five million, one hundred twenty-four thousand, forty".