25105027 has 2 divisors, whose sum is σ = 25105028. Its totient is φ = 25105026.

The previous prime is 25105019. The next prime is 25105033. The reversal of 25105027 is 72050152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25105027 - 2³ = 25105019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25104989 and 25105007.

It is not a weakly prime, because it can be changed into another prime (25105057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12552513 + 12552514.

It is an arithmetic number, because the mean of its divisors is an integer number (12552514).

Almost surely, 2^25105027 is an apocalyptic number.

25105027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25105027 is an equidigital number, since it uses as much as digits as its factorization.

25105027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 25105027 is about 5010.4916924390. The cubic root of 25105027 is about 292.8106695016.

Adding to 25105027 its reverse (72050152), we get a palindrome (97155179).

The spelling of 25105027 in words is "twenty-five million, one hundred five thousand, twenty-seven".