25467047 has 2 divisors, whose sum is σ = 25467048. Its totient is φ = 25467046.

The previous prime is 25467041. The next prime is 25467077. The reversal of 25467047 is 74076452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25467047 - 2⁶ = 25466983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25466998 and 25467016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25467041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12733523 + 12733524.

It is an arithmetic number, because the mean of its divisors is an integer number (12733524).

Almost surely, 2^25467047 is an apocalyptic number.

25467047 is a deficient number, since it is larger than the sum of its proper divisors (1).

25467047 is an equidigital number, since it uses as much as digits as its factorization.

25467047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 25467047 is about 5046.4885811820. The cubic root of 25467047 is about 294.2114225770.

The spelling of 25467047 in words is "twenty-five million, four hundred sixty-seven thousand, forty-seven".