25302713 has 2 divisors, whose sum is σ = 25302714. Its totient is φ = 25302712.

The previous prime is 25302689. The next prime is 25302721. The reversal of 25302713 is 31720352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23697424 + 1605289 = 4868^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 25302713 - 2¹⁸ = 25040569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25302763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651356 + 12651357.

It is an arithmetic number, because the mean of its divisors is an integer number (12651357).

Almost surely, 2^25302713 is an apocalyptic number.

It is an amenable number.

25302713 is a deficient number, since it is larger than the sum of its proper divisors (1).

25302713 is an equidigital number, since it uses as much as digits as its factorization.

25302713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 25302713 is about 5030.1802154595. The cubic root of 25302713 is about 293.5772264222.

The spelling of 25302713 in words is "twenty-five million, three hundred two thousand, seven hundred thirteen".