25752007 has 2 divisors, whose sum is σ = 25752008. Its totient is φ = 25752006.

The previous prime is 25751989. The next prime is 25752017. The reversal of 25752007 is 70025752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25752007 - 2⁷ = 25751879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25752017) 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, 12876003 + 12876004.

It is an arithmetic number, because the mean of its divisors is an integer number (12876004).

Almost surely, 2^25752007 is an apocalyptic number.

25752007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25752007 is an equidigital number, since it uses as much as digits as its factorization.

25752007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 25752007 is about 5074.6435342790. The cubic root of 25752007 is about 295.3047009707.

Adding to 25752007 its reverse (70025752), we get a palindrome (95777759).

The spelling of 25752007 in words is "twenty-five million, seven hundred fifty-two thousand, seven".