2001725050 has 96 divisors (see below), whose sum is σ = 4262227200. Its totient is φ = 693308160.

The previous prime is 2001725023. The next prime is 2001725057. The reversal of 2001725050 is 505271002.

It is a super-4 number, since 4×2001725050⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001725057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1345407 + ... + 1346893.

It is an arithmetic number, because the mean of its divisors is an integer number (44398200).

Almost surely, 2^2001725050 is an apocalyptic number.

2001725050 is an abundant number, since it is smaller than the sum of its proper divisors (2260502150).

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

2001725050 is a wasteful number, since it uses less digits than its factorization.

2001725050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2001725050 is about 44740.6420383079. The cubic root of 2001725050 is about 1260.2831835995.

Adding to 2001725050 its reverse (505271002), we get a palindrome (2506996052).

The spelling of 2001725050 in words is "two billion, one million, seven hundred twenty-five thousand, fifty".