25271371 has 2 divisors, whose sum is σ = 25271372. Its totient is φ = 25271370.

The previous prime is 25271369. The next prime is 25271377. The reversal of 25271371 is 17317252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25271371 - 2¹ = 25271369 is a prime.

Together with 25271369, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25271377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12635685 + 12635686.

It is an arithmetic number, because the mean of its divisors is an integer number (12635686).

Almost surely, 2^25271371 is an apocalyptic number.

25271371 is a deficient number, since it is larger than the sum of its proper divisors (1).

25271371 is an equidigital number, since it uses as much as digits as its factorization.

25271371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 28.

The square root of 25271371 is about 5027.0638547765. The cubic root of 25271371 is about 293.4559601216.

The spelling of 25271371 in words is "twenty-five million, two hundred seventy-one thousand, three hundred seventy-one".