25258184213 has 2 divisors, whose sum is σ = 25258184214. Its totient is φ = 25258184212.

The previous prime is 25258184207. The next prime is 25258184221. The reversal of 25258184213 is 31248185252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16914823249 + 8343360964 = 130057^2 + 91342^2 .

It is a cyclic number.

It is not a de Polignac number, because 25258184213 - 2¹⁴ = 25258167829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25258184113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12629092106 + 12629092107.

It is an arithmetic number, because the mean of its divisors is an integer number (12629092107).

Almost surely, 2^25258184213 is an apocalyptic number.

It is an amenable number.

25258184213 is a deficient number, since it is larger than the sum of its proper divisors (1).

25258184213 is an equidigital number, since it uses as much as digits as its factorization.

25258184213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 41.

The spelling of 25258184213 in words is "twenty-five billion, two hundred fifty-eight million, one hundred eighty-four thousand, two hundred thirteen".