20527127 has 2 divisors, whose sum is σ = 20527128. Its totient is φ = 20527126.

The previous prime is 20527093. The next prime is 20527147. The reversal of 20527127 is 72172502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20527127 - 2²⁰ = 19478551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20527096 and 20527105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20527147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10263563 + 10263564.

It is an arithmetic number, because the mean of its divisors is an integer number (10263564).

Almost surely, 2^20527127 is an apocalyptic number.

20527127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20527127 is an equidigital number, since it uses as much as digits as its factorization.

20527127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 20527127 is about 4530.6872547109. The cubic root of 20527127 is about 273.8058501728.

Adding to 20527127 its reverse (72172502), we get a palindrome (92699629).

The spelling of 20527127 in words is "twenty million, five hundred twenty-seven thousand, one hundred twenty-seven".