1001534525512 has 32 divisors (see below), whose sum is σ = 1976762253600. Its totient is φ = 474399241344.

The previous prime is 1001534525507. The next prime is 1001534525549. The reversal of 1001534525512 is 2155254351001.

It is a super-3 number, since 3×1001534525512³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10406203 + ... + 10502005.

It is an arithmetic number, because the mean of its divisors is an integer number (61773820425).

Almost surely, 2^{1001534525512} is an apocalyptic number.

It is an amenable number.

1001534525512 is a deficient number, since it is larger than the sum of its proper divisors (975227728088).

1001534525512 is a wasteful number, since it uses less digits than its factorization.

1001534525512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164605 (or 164601 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 1001534525512 its reverse (2155254351001), we get a palindrome (3156788876513).

The spelling of 1001534525512 in words is "one trillion, one billion, five hundred thirty-four million, five hundred twenty-five thousand, five hundred twelve".