25703141 has 2 divisors, whose sum is σ = 25703142. Its totient is φ = 25703140.

The previous prime is 25703089. The next prime is 25703177. The reversal of 25703141 is 14130752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16370116 + 9333025 = 4046^2 + 3055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25703141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25703441) 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, 12851570 + 12851571.

It is an arithmetic number, because the mean of its divisors is an integer number (12851571).

Almost surely, 2^25703141 is an apocalyptic number.

It is an amenable number.

25703141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25703141 is an equidigital number, since it uses as much as digits as its factorization.

25703141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 25703141 is about 5069.8265256318. The cubic root of 25703141 is about 295.1177964880.

Adding to 25703141 its reverse (14130752), we get a palindrome (39833893).

The spelling of 25703141 in words is "twenty-five million, seven hundred three thousand, one hundred forty-one".