25453343 has 2 divisors, whose sum is σ = 25453344. Its totient is φ = 25453342.

The previous prime is 25453327. The next prime is 25453349. The reversal of 25453343 is 34335452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25453343 - 2⁴ = 25453327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25453349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12726671 + 12726672.

It is an arithmetic number, because the mean of its divisors is an integer number (12726672).

Almost surely, 2^25453343 is an apocalyptic number.

25453343 is a deficient number, since it is larger than the sum of its proper divisors (1).

25453343 is an equidigital number, since it uses as much as digits as its factorization.

25453343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 29.

The square root of 25453343 is about 5045.1306226896. The cubic root of 25453343 is about 294.1586406853.

Adding to 25453343 its reverse (34335452), we get a palindrome (59788795).

The spelling of 25453343 in words is "twenty-five million, four hundred fifty-three thousand, three hundred forty-three".