25030530211 has 2 divisors, whose sum is σ = 25030530212. Its totient is φ = 25030530210.

The previous prime is 25030530169. The next prime is 25030530247. The reversal of 25030530211 is 11203503052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25030530211 is a prime.

It is not a weakly prime, because it can be changed into another prime (25030530311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515265105 + 12515265106.

It is an arithmetic number, because the mean of its divisors is an integer number (12515265106).

Almost surely, 2^25030530211 is an apocalyptic number.

25030530211 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030530211 is an equidigital number, since it uses as much as digits as its factorization.

25030530211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 25030530211 in words is "twenty-five billion, thirty million, five hundred thirty thousand, two hundred eleven".