25066423 has 2 divisors, whose sum is σ = 25066424. Its totient is φ = 25066422.

The previous prime is 25066421. The next prime is 25066429. The reversal of 25066423 is 32466052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25066423 - 2¹ = 25066421 is a prime.

Together with 25066421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25066391 and 25066400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25066421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533211 + 12533212.

It is an arithmetic number, because the mean of its divisors is an integer number (12533212).

Almost surely, 2^25066423 is an apocalyptic number.

25066423 is a deficient number, since it is larger than the sum of its proper divisors (1).

25066423 is an equidigital number, since it uses as much as digits as its factorization.

25066423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 25066423 is about 5006.6378938365. The cubic root of 25066423 is about 292.6605075185.

The spelling of 25066423 in words is "twenty-five million, sixty-six thousand, four hundred twenty-three".