25682297 has 2 divisors, whose sum is σ = 25682298. Its totient is φ = 25682296.

The previous prime is 25682269. The next prime is 25682311. The reversal of 25682297 is 79228652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 11363641 = 3784^2 + 3371^2 .

It is a cyclic number.

It is not a de Polignac number, because 25682297 - 2¹⁰ = 25681273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25682207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12841148 + 12841149.

It is an arithmetic number, because the mean of its divisors is an integer number (12841149).

Almost surely, 2^25682297 is an apocalyptic number.

It is an amenable number.

25682297 is a deficient number, since it is larger than the sum of its proper divisors (1).

25682297 is an equidigital number, since it uses as much as digits as its factorization.

25682297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 25682297 is about 5067.7704170572. The cubic root of 25682297 is about 295.0379995099.

The spelling of 25682297 in words is "twenty-five million, six hundred eighty-two thousand, two hundred ninety-seven".