25468847 has 2 divisors, whose sum is σ = 25468848. Its totient is φ = 25468846.

The previous prime is 25468837. The next prime is 25468871. The reversal of 25468847 is 74886452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25468847 - 2⁸ = 25468591 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25468798 and 25468807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25468837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12734423 + 12734424.

It is an arithmetic number, because the mean of its divisors is an integer number (12734424).

Almost surely, 2^25468847 is an apocalyptic number.

25468847 is a deficient number, since it is larger than the sum of its proper divisors (1).

25468847 is an equidigital number, since it uses as much as digits as its factorization.

25468847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 44.

The square root of 25468847 is about 5046.6669198591. Note that the first 3 decimals coincide. The cubic root of 25468847 is about 294.2183539929.

The spelling of 25468847 in words is "twenty-five million, four hundred sixty-eight thousand, eight hundred forty-seven".