25832137 has 2 divisors, whose sum is σ = 25832138. Its totient is φ = 25832136.

The previous prime is 25832119. The next prime is 25832227. The reversal of 25832137 is 73123852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22695696 + 3136441 = 4764^2 + 1771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25832137 is a prime.

It is equal to p_1614685 and since 25832137 and 1614685 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 25832099 and 25832108.

It is not a weakly prime, because it can be changed into another prime (25832117) 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, 12916068 + 12916069.

It is an arithmetic number, because the mean of its divisors is an integer number (12916069).

Almost surely, 2^25832137 is an apocalyptic number.

It is an amenable number.

25832137 is a deficient number, since it is larger than the sum of its proper divisors (1).

25832137 is an equidigital number, since it uses as much as digits as its factorization.

25832137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 25832137 is about 5082.5325380168. The cubic root of 25832137 is about 295.6106740805.

Adding to 25832137 its reverse (73123852), we get a palindrome (98955989).

The spelling of 25832137 in words is "twenty-five million, eight hundred thirty-two thousand, one hundred thirty-seven".