25067663 has 2 divisors, whose sum is σ = 25067664. Its totient is φ = 25067662.

The previous prime is 25067657. The next prime is 25067671. The reversal of 25067663 is 36676052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25067663 - 2⁶ = 25067599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25067683) 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, 12533831 + 12533832.

It is an arithmetic number, because the mean of its divisors is an integer number (12533832).

Almost surely, 2^25067663 is an apocalyptic number.

25067663 is a deficient number, since it is larger than the sum of its proper divisors (1).

25067663 is an equidigital number, since it uses as much as digits as its factorization.

25067663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 25067663 is about 5006.7617279036. The cubic root of 25067663 is about 292.6653332708.

The spelling of 25067663 in words is "twenty-five million, sixty-seven thousand, six hundred sixty-three".