25488097 has 2 divisors, whose sum is σ = 25488098. Its totient is φ = 25488096.

The previous prime is 25488031. The next prime is 25488109. The reversal of 25488097 is 79088452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23270976 + 2217121 = 4824^2 + 1489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25488097 is a prime.

It is not a weakly prime, because it can be changed into another prime (25488497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12744048 + 12744049.

It is an arithmetic number, because the mean of its divisors is an integer number (12744049).

Almost surely, 2^25488097 is an apocalyptic number.

It is an amenable number.

25488097 is a deficient number, since it is larger than the sum of its proper divisors (1).

25488097 is an equidigital number, since it uses as much as digits as its factorization.

25488097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 25488097 is about 5048.5737589937. The cubic root of 25488097 is about 294.2924612213.

The spelling of 25488097 in words is "twenty-five million, four hundred eighty-eight thousand, ninety-seven".