25027823 has 2 divisors, whose sum is σ = 25027824. Its totient is φ = 25027822.

The previous prime is 25027813. The next prime is 25027853. The reversal of 25027823 is 32872052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25027823 - 2⁶ = 25027759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25027813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513911 + 12513912.

It is an arithmetic number, because the mean of its divisors is an integer number (12513912).

Almost surely, 2^25027823 is an apocalyptic number.

25027823 is a deficient number, since it is larger than the sum of its proper divisors (1).

25027823 is an equidigital number, since it uses as much as digits as its factorization.

25027823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25027823 is about 5002.7815263111. The cubic root of 25027823 is about 292.5102068662.

Adding to 25027823 its reverse (32872052), we get a palindrome (57899875).

The spelling of 25027823 in words is "twenty-five million, twenty-seven thousand, eight hundred twenty-three".