25835023 has 2 divisors, whose sum is σ = 25835024. Its totient is φ = 25835022.

The previous prime is 25835021. The next prime is 25835057. The reversal of 25835023 is 32053852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25835023 - 2¹ = 25835021 is a prime.

Together with 25835021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25834982 and 25835000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25835021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12917511 + 12917512.

It is an arithmetic number, because the mean of its divisors is an integer number (12917512).

Almost surely, 2^25835023 is an apocalyptic number.

25835023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25835023 is an equidigital number, since it uses as much as digits as its factorization.

25835023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 25835023 is about 5082.8164436659. The cubic root of 25835023 is about 295.6216823404.

Adding to 25835023 its reverse (32053852), we get a palindrome (57888875).

The spelling of 25835023 in words is "twenty-five million, eight hundred thirty-five thousand, twenty-three".