2085450271 has 4 divisors (see below), whose sum is σ = 2085840952. Its totient is φ = 2085059592.

The previous prime is 2085450253. The next prime is 2085450287. The reversal of 2085450271 is 1720545802.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2085450271 - 2²³ = 2077061663 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 (2085450251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187221 + ... + 198046.

It is an arithmetic number, because the mean of its divisors is an integer number (521460238).

Almost surely, 2^2085450271 is an apocalyptic number.

2085450271 is a deficient number, since it is larger than the sum of its proper divisors (390681).

2085450271 is an equidigital number, since it uses as much as digits as its factorization.

2085450271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390680.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2085450271 is about 45666.7304610260. The cubic root of 2085450271 is about 1277.6148353616.

The spelling of 2085450271 in words is "two billion, eighty-five million, four hundred fifty thousand, two hundred seventy-one".