2001225045325 has 12 divisors (see below), whose sum is σ = 2707111698048. Its totient is φ = 1455436396400.

The previous prime is 2001225045311. The next prime is 2001225045329. The reversal of 2001225045325 is 5235405221002.

It is not a de Polignac number, because 2001225045325 - 2¹⁵ = 2001225012557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001225045329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3638590717 + ... + 3638591266.

It is an arithmetic number, because the mean of its divisors is an integer number (225592641504).

Almost surely, 2^{2001225045325} is an apocalyptic number.

2001225045325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2001225045325 is a deficient number, since it is larger than the sum of its proper divisors (705886652723).

2001225045325 is a wasteful number, since it uses less digits than its factorization.

2001225045325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277182004 (or 7277181999 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 2001225045325 in words is "two trillion, one billion, two hundred twenty-five million, forty-five thousand, three hundred twenty-five".