1005143115325 has 12 divisors (see below), whose sum is σ = 1289355997140. Its totient is φ = 776386405760.

The previous prime is 1005143115311. The next prime is 1005143115343. The reversal of 1005143115325 is 5235113415001.

1005143115325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 18271739929 + 986871375396 = 135173^2 + 993414^2 .

It is not a de Polignac number, because 1005143115325 - 2⁹ = 1005143114813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693201424 + ... + 693202873.

It is an arithmetic number, because the mean of its divisors is an integer number (107446333095).

Almost surely, 2^{1005143115325} is an apocalyptic number.

It is an amenable number.

1005143115325 is a deficient number, since it is larger than the sum of its proper divisors (284212881815).

1005143115325 is a wasteful number, since it uses less digits than its factorization.

1005143115325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386404336 (or 1386404331 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1005143115325 in words is "one trillion, five billion, one hundred forty-three million, one hundred fifteen thousand, three hundred twenty-five".