25253167 has 2 divisors, whose sum is σ = 25253168. Its totient is φ = 25253166.

The previous prime is 25253161. The next prime is 25253213. The reversal of 25253167 is 76135252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25253167 - 2³ = 25253159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25253161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626583 + 12626584.

It is an arithmetic number, because the mean of its divisors is an integer number (12626584).

Almost surely, 2^25253167 is an apocalyptic number.

25253167 is a deficient number, since it is larger than the sum of its proper divisors (1).

25253167 is an equidigital number, since it uses as much as digits as its factorization.

25253167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 25253167 is about 5025.2529289579. The cubic root of 25253167 is about 293.3854804272.

The spelling of 25253167 in words is "twenty-five million, two hundred fifty-three thousand, one hundred sixty-seven".