25414867 has 2 divisors, whose sum is σ = 25414868. Its totient is φ = 25414866.

The previous prime is 25414861. The next prime is 25414871. The reversal of 25414867 is 76841452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25414867 - 2¹¹ = 25412819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25414861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12707433 + 12707434.

It is an arithmetic number, because the mean of its divisors is an integer number (12707434).

Almost surely, 2^25414867 is an apocalyptic number.

25414867 is a deficient number, since it is larger than the sum of its proper divisors (1).

25414867 is an equidigital number, since it uses as much as digits as its factorization.

25414867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 37.

The square root of 25414867 is about 5041.3159988241. The cubic root of 25414867 is about 294.0103464050.

The spelling of 25414867 in words is "twenty-five million, four hundred fourteen thousand, eight hundred sixty-seven".