25225267 has 2 divisors, whose sum is σ = 25225268. Its totient is φ = 25225266.

The previous prime is 25225243. The next prime is 25225271. The reversal of 25225267 is 76252252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25225267 - 2¹⁹ = 24700979 is a prime.

It is not a weakly prime, because it can be changed into another prime (25225237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12612633 + 12612634.

It is an arithmetic number, because the mean of its divisors is an integer number (12612634).

Almost surely, 2^25225267 is an apocalyptic number.

25225267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25225267 is an equidigital number, since it uses as much as digits as its factorization.

25225267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 25225267 is about 5022.4761821237. The cubic root of 25225267 is about 293.2773953539.

The spelling of 25225267 in words is "twenty-five million, two hundred twenty-five thousand, two hundred sixty-seven".