2001325113 has 12 divisors (see below), whose sum is σ = 2892405568. Its totient is φ = 1333477080.

The previous prime is 2001325097. The next prime is 2001325127. The reversal of 2001325113 is 3115231002.

2001325113 is a `hidden beast` number, since 20 + 0 + 132 + 511 + 3 = 666.

It is not a de Polignac number, because 2001325113 - 2⁴ = 2001325097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001325213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44245 + ... + 77202.

Almost surely, 2^2001325113 is an apocalyptic number.

It is an amenable number.

2001325113 is a deficient number, since it is larger than the sum of its proper divisors (891080455).

2001325113 is a wasteful number, since it uses less digits than its factorization.

2001325113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123284 (or 123281 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2001325113 is about 44736.1723105587. The cubic root of 2001325113 is about 1260.1992447577.

Adding to 2001325113 its reverse (3115231002), we get a palindrome (5116556115).

The spelling of 2001325113 in words is "two billion, one million, three hundred twenty-five thousand, one hundred thirteen".