2001115153325 has 48 divisors (see below), whose sum is σ = 2655933134400. Its totient is φ = 1491303052800.

The previous prime is 2001115153307. The next prime is 2001115153333. The reversal of 2001115153325 is 5233515111002.

It is not a de Polignac number, because 2001115153325 - 2⁸ = 2001115153069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7521014 + ... + 7782536.

It is an arithmetic number, because the mean of its divisors is an integer number (55331940300).

Almost surely, 2^{2001115153325} is an apocalyptic number.

2001115153325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2001115153325 is a deficient number, since it is larger than the sum of its proper divisors (654817981075).

2001115153325 is a wasteful number, since it uses less digits than its factorization.

2001115153325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261822 (or 261817 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 2001115153325 in words is "two trillion, one billion, one hundred fifteen million, one hundred fifty-three thousand, three hundred twenty-five".