2041245571 has 4 divisors (see below), whose sum is σ = 2041552944. Its totient is φ = 2040938200.

The previous prime is 2041245523. The next prime is 2041245581. The reversal of 2041245571 is 1755421402.

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 2041245571 - 2⁷ = 2041245443 is a prime.

It is a super-2 number, since 2×2041245571² = 8333366962254232082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041245581) 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 3 ways as a sum of consecutive naturals, for example, 143500 + ... + 157081.

It is an arithmetic number, because the mean of its divisors is an integer number (510388236).

Almost surely, 2^2041245571 is an apocalyptic number.

2041245571 is a deficient number, since it is larger than the sum of its proper divisors (307373).

2041245571 is an equidigital number, since it uses as much as digits as its factorization.

2041245571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307372.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2041245571 is about 45180.1457611637. The cubic root of 2041245571 is about 1268.5232118087.

Adding to 2041245571 its reverse (1755421402), we get a palindrome (3796666973).

The spelling of 2041245571 in words is "two billion, forty-one million, two hundred forty-five thousand, five hundred seventy-one".