8725040500 has 48 divisors (see below), whose sum is σ = 20787818688. Its totient is φ = 3172740000.

The previous prime is 8725040453. The next prime is 8725040539. The reversal of 8725040500 is 50405278.

It is a super-3 number, since 3×8725040500³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 787686 + ... + 798685.

It is an arithmetic number, because the mean of its divisors is an integer number (433079556).

Almost surely, 2^8725040500 is an apocalyptic number.

It is an amenable number.

8725040500 is an abundant number, since it is smaller than the sum of its proper divisors (12062778188).

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

8725040500 is a wasteful number, since it uses less digits than its factorization.

8725040500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586401 (or 1586389 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 8725040500 is about 93407.9252526251. The cubic root of 8725040500 is about 2058.6814464013.

Adding to 8725040500 its reverse (50405278), we get a palindrome (8775445778).

The spelling of 8725040500 in words is "eight billion, seven hundred twenty-five million, forty thousand, five hundred".