25064167 has 2 divisors, whose sum is σ = 25064168. Its totient is φ = 25064166.

The previous prime is 25064153. The next prime is 25064189. The reversal of 25064167 is 76146052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25064167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25064147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532083 + 12532084.

It is an arithmetic number, because the mean of its divisors is an integer number (12532084).

Almost surely, 2^25064167 is an apocalyptic number.

25064167 is a deficient number, since it is larger than the sum of its proper divisors (1).

25064167 is an equidigital number, since it uses as much as digits as its factorization.

25064167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 25064167 is about 5006.4125878717. The cubic root of 25064167 is about 292.6517273545.

The spelling of 25064167 in words is "twenty-five million, sixty-four thousand, one hundred sixty-seven".