25936037 has 2 divisors, whose sum is σ = 25936038. Its totient is φ = 25936036.

The previous prime is 25936021. The next prime is 25936039. The reversal of 25936037 is 73063952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18395521 + 7540516 = 4289^2 + 2746^2 .

It is a cyclic number.

It is not a de Polignac number, because 25936037 - 2⁴ = 25936021 is a prime.

Together with 25936039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25935988 and 25936006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25936039) 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, 12968018 + 12968019.

It is an arithmetic number, because the mean of its divisors is an integer number (12968019).

Almost surely, 2^25936037 is an apocalyptic number.

It is an amenable number.

25936037 is a deficient number, since it is larger than the sum of its proper divisors (1).

25936037 is an equidigital number, since it uses as much as digits as its factorization.

25936037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 25936037 is about 5092.7435631494. The cubic root of 25936037 is about 296.0064712793.

Adding to 25936037 its reverse (73063952), we get a palindrome (98999989).

The spelling of 25936037 in words is "twenty-five million, nine hundred thirty-six thousand, thirty-seven".