2081575201 has 2 divisors, whose sum is σ = 2081575202. Its totient is φ = 2081575200.

The previous prime is 2081575129. The next prime is 2081575211. The reversal of 2081575201 is 1025751802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2026800400 + 54774801 = 45020^2 + 7401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2081575201 - 2¹³ = 2081567009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2081575211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040787600 + 1040787601.

It is an arithmetic number, because the mean of its divisors is an integer number (1040787601).

Almost surely, 2^2081575201 is an apocalyptic number.

It is an amenable number.

2081575201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081575201 is an equidigital number, since it uses as much as digits as its factorization.

2081575201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 2081575201 is about 45624.2830190240. The cubic root of 2081575201 is about 1276.8230133072.

The spelling of 2081575201 in words is "two billion, eighty-one million, five hundred seventy-five thousand, two hundred one".