25116127 has 2 divisors, whose sum is σ = 25116128. Its totient is φ = 25116126.

The previous prime is 25116109. The next prime is 25116131. The reversal of 25116127 is 72161152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25116127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25116197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12558063 + 12558064.

It is an arithmetic number, because the mean of its divisors is an integer number (12558064).

Almost surely, 2^25116127 is an apocalyptic number.

25116127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25116127 is an equidigital number, since it uses as much as digits as its factorization.

25116127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 25.

The square root of 25116127 is about 5011.5992457498. The cubic root of 25116127 is about 292.8538178258.

Adding to 25116127 its reverse (72161152), we get a palindrome (97277279).

The spelling of 25116127 in words is "twenty-five million, one hundred sixteen thousand, one hundred twenty-seven".