8725700000 has 72 divisors (see below), whose sum is σ = 21472274124. Its totient is φ = 3490240000.

The previous prime is 8725699987. The next prime is 8725700023. The reversal of 8725700000 is 75278.

It can be written as a sum of positive squares in 6 ways, for example, as 3514592656 + 5211107344 = 59284^2 + 72188^2 .

It is a super-2 number, since 2×8725700000² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 56372 + ... + 143628.

Almost surely, 2^8725700000 is an apocalyptic number.

8725700000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8725700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10736137062).

8725700000 is an abundant number, since it is smaller than the sum of its proper divisors (12746574124).

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

8725700000 is an frugal number, since it uses more digits than its factorization.

8725700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87292 (or 87264 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 8725700000 is about 93411.4554002880. The cubic root of 8725700000 is about 2058.7333149746.

Adding to 8725700000 its reverse (75278), we get a palindrome (8725775278).

The spelling of 8725700000 in words is "eight billion, seven hundred twenty-five million, seven hundred thousand".