25227271 has 2 divisors, whose sum is σ = 25227272. Its totient is φ = 25227270.

The previous prime is 25227253. The next prime is 25227277. The reversal of 25227271 is 17272252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25227271 - 2⁵ = 25227239 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25227277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12613635 + 12613636.

It is an arithmetic number, because the mean of its divisors is an integer number (12613636).

Almost surely, 2^25227271 is an apocalyptic number.

25227271 is a deficient number, since it is larger than the sum of its proper divisors (1).

25227271 is an equidigital number, since it uses as much as digits as its factorization.

25227271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920, while the sum is 28.

The square root of 25227271 is about 5022.6756813475. The cubic root of 25227271 is about 293.2851615397.

The spelling of 25227271 in words is "twenty-five million, two hundred twenty-seven thousand, two hundred seventy-one".