2001250041 has 32 divisors (see below), whose sum is σ = 3095715840. Its totient is φ = 1126322496.

The previous prime is 2001250037. The next prime is 2001250049. The reversal of 2001250041 is 1400521002.

It is not a de Polignac number, because 2001250041 - 2² = 2001250037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001250041.

It is not an unprimeable number, because it can be changed into a prime (2001250049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806695 + ... + 809171.

It is an arithmetic number, because the mean of its divisors is an integer number (96741120).

Almost surely, 2^2001250041 is an apocalyptic number.

2001250041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2001250041 is a deficient number, since it is larger than the sum of its proper divisors (1094465799).

2001250041 is a wasteful number, since it uses less digits than its factorization.

2001250041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2001250041 is about 44735.3332501279. Note that the first 3 decimals coincide. The cubic root of 2001250041 is about 1260.1834873877.

Adding to 2001250041 its reverse (1400521002), we get a palindrome (3401771043).

The spelling of 2001250041 in words is "two billion, one million, two hundred fifty thousand, forty-one".