25825027 has 2 divisors, whose sum is σ = 25825028. Its totient is φ = 25825026.

The previous prime is 25825003. The next prime is 25825031. The reversal of 25825027 is 72052852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25825027 - 2¹⁵ = 25792259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25825027.

It is not a weakly prime, because it can be changed into another prime (25805027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12912513 + 12912514.

It is an arithmetic number, because the mean of its divisors is an integer number (12912514).

Almost surely, 2^25825027 is an apocalyptic number.

25825027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25825027 is an equidigital number, since it uses as much as digits as its factorization.

25825027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 25825027 is about 5081.8330354312. The cubic root of 25825027 is about 295.5835504405.

Adding to 25825027 its reverse (72052852), we get a palindrome (97877879).

The spelling of 25825027 in words is "twenty-five million, eight hundred twenty-five thousand, twenty-seven".