1025850211 has 2 divisors, whose sum is σ = 1025850212. Its totient is φ = 1025850210.

The previous prime is 1025850191. The next prime is 1025850281. The reversal of 1025850211 is 1120585201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025850211 - 2⁷ = 1025850083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025850281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512925105 + 512925106.

It is an arithmetic number, because the mean of its divisors is an integer number (512925106).

Almost surely, 2^1025850211 is an apocalyptic number.

1025850211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025850211 is an equidigital number, since it uses as much as digits as its factorization.

1025850211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 1025850211 is about 32028.8964998796. The cubic root of 1025850211 is about 1008.5435371037.

The spelling of 1025850211 in words is "one billion, twenty-five million, eight hundred fifty thousand, two hundred eleven".