2081575001 has 8 divisors (see below), whose sum is σ = 2390325600. Its totient is φ = 1792743840.

The previous prime is 2081574983. The next prime is 2081575019. The reversal of 2081575001 is 1005751802.

It is an interprime number because it is at equal distance from previous prime (2081574983) and next prime (2081575019).

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 2081575001 - 2²⁶ = 2014466137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2081575201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979636 + ... + 4980053.

It is an arithmetic number, because the mean of its divisors is an integer number (298790700).

Almost surely, 2^2081575001 is an apocalyptic number.

It is an amenable number.

2081575001 is a deficient number, since it is larger than the sum of its proper divisors (308750599).

2081575001 is a wasteful number, since it uses less digits than its factorization.

2081575001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959719.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 2081575001 is about 45624.2808272087. The cubic root of 2081575001 is about 1276.8229724143.

The spelling of 2081575001 in words is "two billion, eighty-one million, five hundred seventy-five thousand, one".