20014254571 has 2 divisors, whose sum is σ = 20014254572. Its totient is φ = 20014254570.

The previous prime is 20014254529. The next prime is 20014254607. The reversal of 20014254571 is 17545241002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20014254571 - 2⁷ = 20014254443 is a prime.

It is not a weakly prime, because it can be changed into another prime (20014254511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007127285 + 10007127286.

It is an arithmetic number, because the mean of its divisors is an integer number (10007127286).

Almost surely, 2^20014254571 is an apocalyptic number.

20014254571 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014254571 is an equidigital number, since it uses as much as digits as its factorization.

20014254571 is an evil number, because the sum of its binary digits is even.

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

Adding to 20014254571 its reverse (17545241002), we get a palindrome (37559495573).

The spelling of 20014254571 in words is "twenty billion, fourteen million, two hundred fifty-four thousand, five hundred seventy-one".