25030321271 has 2 divisors, whose sum is σ = 25030321272. Its totient is φ = 25030321270.

The previous prime is 25030321243. The next prime is 25030321273. The reversal of 25030321271 is 17212303052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25030321271 - 2⁶ = 25030321207 is a prime.

Together with 25030321273, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25030321271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25030321273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515160635 + 12515160636.

It is an arithmetic number, because the mean of its divisors is an integer number (12515160636).

Almost surely, 2^25030321271 is an apocalyptic number.

25030321271 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030321271 is an equidigital number, since it uses as much as digits as its factorization.

25030321271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 25030321271 in words is "twenty-five billion, thirty million, three hundred twenty-one thousand, two hundred seventy-one".