25852007 has 2 divisors, whose sum is σ = 25852008. Its totient is φ = 25852006.

The previous prime is 25852003. The next prime is 25852009. The reversal of 25852007 is 70025852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25852007 - 2² = 25852003 is a prime.

Together with 25852009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25852003) 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, 12926003 + 12926004.

It is an arithmetic number, because the mean of its divisors is an integer number (12926004).

Almost surely, 2^25852007 is an apocalyptic number.

25852007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25852007 is an equidigital number, since it uses as much as digits as its factorization.

25852007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 25852007 is about 5084.4868964331. The cubic root of 25852007 is about 295.6864489277.

Adding to 25852007 its reverse (70025852), we get a palindrome (95877859).

The spelling of 25852007 in words is "twenty-five million, eight hundred fifty-two thousand, seven".