8001302500 has 45 divisors (see below), whose sum is σ = 17507034237. Its totient is φ = 3198732000.

The previous prime is 8001302437. The next prime is 8001302563. The reversal of 8001302500 is 52031008.

It is a happy number.

The square root of 8001302500 is 89450.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (8001302437) and next prime (8001302563).

It can be written as a sum of positive squares in 7 ways, for example, as 1980784036 + 6020518464 = 44506^2 + 77592^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4471606 + ... + 4473394.

Almost surely, 2^8001302500 is an apocalyptic number.

8001302500 is the 89450-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8001302500

8001302500 is an abundant number, since it is smaller than the sum of its proper divisors (9505731737).

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

8001302500 is an frugal number, since it uses more digits than its factorization.

8001302500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602 (or 1796 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The cubic root of 8001302500 is about 2000.1085357766.

Adding to 8001302500 its reverse (52031008), we get a palindrome (8053333508).

The spelling of 8001302500 in words is "eight billion, one million, three hundred two thousand, five hundred".