25922167 has 2 divisors, whose sum is σ = 25922168. Its totient is φ = 25922166.

The previous prime is 25922153. The next prime is 25922177. The reversal of 25922167 is 76122952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25922167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25922177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12961083 + 12961084.

It is an arithmetic number, because the mean of its divisors is an integer number (12961084).

Almost surely, 2^25922167 is an apocalyptic number.

25922167 is a deficient number, since it is larger than the sum of its proper divisors (1).

25922167 is an equidigital number, since it uses as much as digits as its factorization.

25922167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 25922167 is about 5091.3816395945. The cubic root of 25922167 is about 295.9536960379.

The spelling of 25922167 in words is "twenty-five million, nine hundred twenty-two thousand, one hundred sixty-seven".