25707007 has 2 divisors, whose sum is σ = 25707008. Its totient is φ = 25707006.

The previous prime is 25707001. The next prime is 25707013. The reversal of 25707007 is 70070752.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (25707001) and next prime (25707013).

It is a cyclic number.

It is not a de Polignac number, because 25707007 - 2³ = 25706999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25707001) 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, 12853503 + 12853504.

It is an arithmetic number, because the mean of its divisors is an integer number (12853504).

Almost surely, 2^25707007 is an apocalyptic number.

25707007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25707007 is an equidigital number, since it uses as much as digits as its factorization.

25707007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 25707007 is about 5070.2077866691. The cubic root of 25707007 is about 295.1325919327.

Adding to 25707007 its reverse (70070752), we get a palindrome (95777759).

The spelling of 25707007 in words is "twenty-five million, seven hundred seven thousand, seven".