25538707 has 2 divisors, whose sum is σ = 25538708. Its totient is φ = 25538706.

The previous prime is 25538701. The next prime is 25538713. The reversal of 25538707 is 70783552.

It is a balanced prime because it is at equal distance from previous prime (25538701) and next prime (25538713).

It is a cyclic number.

It is not a de Polignac number, because 25538707 - 2¹¹ = 25536659 is a prime.

It is not a weakly prime, because it can be changed into another prime (25538701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12769353 + 12769354.

It is an arithmetic number, because the mean of its divisors is an integer number (12769354).

Almost surely, 2^25538707 is an apocalyptic number.

25538707 is a deficient number, since it is larger than the sum of its proper divisors (1).

25538707 is an equidigital number, since it uses as much as digits as its factorization.

25538707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 25538707 is about 5053.5835799955. The cubic root of 25538707 is about 294.4871180216.

The spelling of 25538707 in words is "twenty-five million, five hundred thirty-eight thousand, seven hundred seven".