2001500405 has 8 divisors (see below), whose sum is σ = 2452902912. Its totient is φ = 1567132048.

The previous prime is 2001500387. The next prime is 2001500407. The reversal of 2001500405 is 5040051002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001500405 - 2¹⁴ = 2001484021 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 (2001500407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4258277 + ... + 4258746.

It is an arithmetic number, because the mean of its divisors is an integer number (306612864).

Almost surely, 2^2001500405 is an apocalyptic number.

It is an amenable number.

2001500405 is a deficient number, since it is larger than the sum of its proper divisors (451402507).

2001500405 is an equidigital number, since it uses as much as digits as its factorization.

2001500405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517075.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2001500405 is about 44738.1314428754. The cubic root of 2001500405 is about 1260.2360364472.

Adding to 2001500405 its reverse (5040051002), we get a palindrome (7041551407).

The spelling of 2001500405 in words is "two billion, one million, five hundred thousand, four hundred five".