25394353 has 2 divisors, whose sum is σ = 25394354. Its totient is φ = 25394352.

The previous prime is 25394339. The next prime is 25394359. The reversal of 25394353 is 35349352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25280784 + 113569 = 5028^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 25394353 - 2¹⁷ = 25263281 is a prime.

It is not a weakly prime, because it can be changed into another prime (25394359) 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, 12697176 + 12697177.

It is an arithmetic number, because the mean of its divisors is an integer number (12697177).

Almost surely, 2^25394353 is an apocalyptic number.

It is an amenable number.

25394353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25394353 is an equidigital number, since it uses as much as digits as its factorization.

25394353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 34.

The square root of 25394353 is about 5039.2810003015. The cubic root of 25394353 is about 293.9312201238.

The spelling of 25394353 in words is "twenty-five million, three hundred ninety-four thousand, three hundred fifty-three".