1005130530352 has 80 divisors (see below), whose sum is σ = 2121652677760. Its totient is φ = 458519740416.

The previous prime is 1005130530319. The next prime is 1005130530379. The reversal of 1005130530352 is 2530350315001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005130530352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15482953 + ... + 15547735.

It is an arithmetic number, because the mean of its divisors is an integer number (26520658472).

Almost surely, 2^{1005130530352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1005130530352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060826338880).

1005130530352 is an abundant number, since it is smaller than the sum of its proper divisors (1116522147408).

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

1005130530352 is a wasteful number, since it uses less digits than its factorization.

1005130530352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65670 (or 65664 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 1005130530352 its reverse (2530350315001), we get a palindrome (3535480845353).

The spelling of 1005130530352 in words is "one trillion, five billion, one hundred thirty million, five hundred thirty thousand, three hundred fifty-two".