25363361 has 2 divisors, whose sum is σ = 25363362. Its totient is φ = 25363360.

The previous prime is 25363343. The next prime is 25363367. The reversal of 25363361 is 16336352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24690961 + 672400 = 4969^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 25363361 - 2¹⁸ = 25101217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25363367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12681680 + 12681681.

It is an arithmetic number, because the mean of its divisors is an integer number (12681681).

Almost surely, 2^25363361 is an apocalyptic number.

It is an amenable number.

25363361 is a deficient number, since it is larger than the sum of its proper divisors (1).

25363361 is an equidigital number, since it uses as much as digits as its factorization.

25363361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 25363361 is about 5036.2050196552. The cubic root of 25363361 is about 293.8115974039.

The spelling of 25363361 in words is "twenty-five million, three hundred sixty-three thousand, three hundred sixty-one".