2001325400 has 24 divisors (see below), whose sum is σ = 4653082020. Its totient is φ = 800530080.

The previous prime is 2001325379. The next prime is 2001325429. The reversal of 2001325400 is 45231002.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5003114 + ... + 5003513.

Almost surely, 2^2001325400 is an apocalyptic number.

2001325400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001325400 is an abundant number, since it is smaller than the sum of its proper divisors (2651756620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001325400 is a wasteful number, since it uses less digits than its factorization.

2001325400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006643 (or 10006634 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2001325400 is about 44736.1755182537. The cubic root of 2001325400 is about 1260.1993049973.

Adding to 2001325400 its reverse (45231002), we get a palindrome (2046556402).

The spelling of 2001325400 in words is "two billion, one million, three hundred twenty-five thousand, four hundred".