25020271 has 2 divisors, whose sum is σ = 25020272. Its totient is φ = 25020270.

The previous prime is 25020269. The next prime is 25020319. The reversal of 25020271 is 17202052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25020271 - 2¹ = 25020269 is a prime.

Together with 25020269, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25020211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510135 + 12510136.

It is an arithmetic number, because the mean of its divisors is an integer number (12510136).

Almost surely, 2^25020271 is an apocalyptic number.

25020271 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020271 is an equidigital number, since it uses as much as digits as its factorization.

25020271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 25020271 is about 5002.0266892531. The cubic root of 25020271 is about 292.4807828220.

The spelling of 25020271 in words is "twenty-five million, twenty thousand, two hundred seventy-one".