2505030030004 has 6 divisors (see below), whose sum is σ = 4383802552514. Its totient is φ = 1252515015000.

The previous prime is 2505030030001. The next prime is 2505030030011. The reversal of 2505030030004 is 4000300305052.

It can be written as a sum of positive squares in only one way, i.e., 2435634665104 + 69395364900 = 1560652^2 + 263430^2 .

It is a super-2 number, since 2×2505030030004² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505030030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313128753747 + ... + 313128753754.

Almost surely, 2^{2505030030004} is an apocalyptic number.

It is an amenable number.

2505030030004 is a deficient number, since it is larger than the sum of its proper divisors (1878772522510).

2505030030004 is a wasteful number, since it uses less digits than its factorization.

2505030030004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626257507505 (or 626257507503 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 2505030030004 its reverse (4000300305052), we get a palindrome (6505330335056).

The spelling of 2505030030004 in words is "two trillion, five hundred five billion, thirty million, thirty thousand, four".