2257127671 has 4 divisors (see below), whose sum is σ = 2305151712. Its totient is φ = 2209103632.

The previous prime is 2257127651. The next prime is 2257127707. The reversal of 2257127671 is 1767217522.

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 2257127671 - 2²³ = 2248739063 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 (2257127651) 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, 24011950 + ... + 24012043.

It is an arithmetic number, because the mean of its divisors is an integer number (576287928).

Almost surely, 2^2257127671 is an apocalyptic number.

2257127671 is a deficient number, since it is larger than the sum of its proper divisors (48024041).

2257127671 is an equidigital number, since it uses as much as digits as its factorization.

2257127671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48024040.

The product of its digits is 82320, while the sum is 40.

The square root of 2257127671 is about 47509.2377438325. The cubic root of 2257127671 is about 1311.7529261515.

The spelling of 2257127671 in words is "two billion, two hundred fifty-seven million, one hundred twenty-seven thousand, six hundred seventy-one".