25874213 has 2 divisors, whose sum is σ = 25874214. Its totient is φ = 25874212.

The previous prime is 25874209. The next prime is 25874249. The reversal of 25874213 is 31247852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 693889 = 5018^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 25874213 - 2² = 25874209 is a prime.

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 25874213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25874113) 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, 12937106 + 12937107.

It is an arithmetic number, because the mean of its divisors is an integer number (12937107).

Almost surely, 2^25874213 is an apocalyptic number.

It is an amenable number.

25874213 is a deficient number, since it is larger than the sum of its proper divisors (1).

25874213 is an equidigital number, since it uses as much as digits as its factorization.

25874213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 25874213 is about 5086.6701288761. The cubic root of 25874213 is about 295.7710862531.

The spelling of 25874213 in words is "twenty-five million, eight hundred seventy-four thousand, two hundred thirteen".