25127 has 2 divisors, whose sum is σ = 25128. Its totient is φ = 25126.

The previous prime is 25121. The next prime is 25147. The reversal of 25127 is 72152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25127 - 2⁴ = 25111 is a prime.

It is a super-2 number, since 2×25127² = 1262732258, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 5³ + 1 + 2¹³ + 7⁵ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25127.

It is not a weakly prime, because it can be changed into another prime (25121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12563 + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (12564).

2²⁵¹²⁷ is an apocalyptic number.

25127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25127 is an equidigital number, since it uses as much as digits as its factorization.

25127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140, while the sum is 17.

The square root of 25127 is about 158.5149835189. The cubic root of 25127 is about 29.2896071424.

Adding to 25127 its reverse (72152), we get a palindrome (97279).

The spelling of 25127 in words is "twenty-five thousand, one hundred twenty-seven".