25672267 has 2 divisors, whose sum is σ = 25672268. Its totient is φ = 25672266.

The previous prime is 25672259. The next prime is 25672271. The reversal of 25672267 is 76227652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25672267 - 2³ = 25672259 is a prime.

It is not a weakly prime, because it can be changed into another prime (25672217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12836133 + 12836134.

It is an arithmetic number, because the mean of its divisors is an integer number (12836134).

Almost surely, 2^25672267 is an apocalyptic number.

25672267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25672267 is an equidigital number, since it uses as much as digits as its factorization.

25672267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 37.

The square root of 25672267 is about 5066.7807333651. The cubic root of 25672267 is about 294.9995863252. Note that the first 3 decimals are identical.

The spelling of 25672267 in words is "twenty-five million, six hundred seventy-two thousand, two hundred sixty-seven".