25893211 has 2 divisors, whose sum is σ = 25893212. Its totient is φ = 25893210.

The previous prime is 25893167. The next prime is 25893221. The reversal of 25893211 is 11239852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25893211 - 2¹¹ = 25891163 is a prime.

It is not a weakly prime, because it can be changed into another prime (25893221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12946605 + 12946606.

It is an arithmetic number, because the mean of its divisors is an integer number (12946606).

Almost surely, 2^25893211 is an apocalyptic number.

25893211 is a deficient number, since it is larger than the sum of its proper divisors (1).

25893211 is an equidigital number, since it uses as much as digits as its factorization.

25893211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 25893211 is about 5088.5372161359. The cubic root of 25893211 is about 295.8434579797.

The spelling of 25893211 in words is "twenty-five million, eight hundred ninety-three thousand, two hundred eleven".