25560127 has 2 divisors, whose sum is σ = 25560128. Its totient is φ = 25560126.

The previous prime is 25560109. The next prime is 25560133. The reversal of 25560127 is 72106552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25560127 is a prime.

It is a super-2 number, since 2×25560127² = 1306640184512258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25560095 and 25560104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25560137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12780063 + 12780064.

It is an arithmetic number, because the mean of its divisors is an integer number (12780064).

Almost surely, 2^25560127 is an apocalyptic number.

25560127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25560127 is an equidigital number, since it uses as much as digits as its factorization.

25560127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 25560127 is about 5055.7024239961. The cubic root of 25560127 is about 294.5694264349.

Adding to 25560127 its reverse (72106552), we get a palindrome (97666679).

The spelling of 25560127 in words is "twenty-five million, five hundred sixty thousand, one hundred twenty-seven".