250002000004 has 45 divisors (see below), whose sum is σ = 450983627017. Its totient is φ = 121264485056.

The previous prime is 250001999971. The next prime is 250002000089. The reversal of 250002000004 is 400000200052.

It is a happy number.

The square root of 250002000004 is 500002.

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

It can be written as a sum of positive squares in 7 ways, for example, as 93882185604 + 156119814400 = 306402^2 + 395120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2809011192 + ... + 2809011280.

Almost surely, 2^250002000004 is an apocalyptic number.

250002000004 is the 500002-nd square number.

It is an amenable number.

250002000004 is a deficient number, since it is larger than the sum of its proper divisors (200981627013).

250002000004 is an frugal number, since it uses more digits than its factorization.

250002000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

Adding to 250002000004 its reverse (400000200052), we get a palindrome (650002200056).

The spelling of 250002000004 in words is "two hundred fifty billion, two million, four", and thus it is an aban number.