25268741 has 2 divisors, whose sum is σ = 25268742. Its totient is φ = 25268740.

The previous prime is 25268717. The next prime is 25268759. The reversal of 25268741 is 14786252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23804641 + 1464100 = 4879^2 + 1210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25268741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25268141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12634370 + 12634371.

It is an arithmetic number, because the mean of its divisors is an integer number (12634371).

Almost surely, 2^25268741 is an apocalyptic number.

It is an amenable number.

25268741 is a deficient number, since it is larger than the sum of its proper divisors (1).

25268741 is an equidigital number, since it uses as much as digits as its factorization.

25268741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 25268741 is about 5026.8022638652. The cubic root of 25268741 is about 293.4457797486.

The spelling of 25268741 in words is "twenty-five million, two hundred sixty-eight thousand, seven hundred forty-one".