25813127 has 2 divisors, whose sum is σ = 25813128. Its totient is φ = 25813126.

The previous prime is 25813121. The next prime is 25813133. The reversal of 25813127 is 72131852.

It is a balanced prime because it is at equal distance from previous prime (25813121) and next prime (25813133).

It is a cyclic number.

It is not a de Polignac number, because 25813127 - 2⁶ = 25813063 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25813127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25813121) 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, 12906563 + 12906564.

It is an arithmetic number, because the mean of its divisors is an integer number (12906564).

Almost surely, 2^25813127 is an apocalyptic number.

25813127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25813127 is an equidigital number, since it uses as much as digits as its factorization.

25813127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 25813127 is about 5080.6620631567. The cubic root of 25813127 is about 295.5381424897.

Adding to 25813127 its reverse (72131852), we get a palindrome (97944979).

The spelling of 25813127 in words is "twenty-five million, eight hundred thirteen thousand, one hundred twenty-seven".