25937129 has 2 divisors, whose sum is σ = 25937130. Its totient is φ = 25937128.

The previous prime is 25937117. The next prime is 25937141. The reversal of 25937129 is 92173952.

It is a balanced prime because it is at equal distance from previous prime (25937117) and next prime (25937141).

It can be written as a sum of positive squares in only one way, i.e., 15523600 + 10413529 = 3940^2 + 3227^2 .

It is a cyclic number.

It is not a de Polignac number, because 25937129 - 2⁸ = 25936873 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25937092 and 25937101.

It is not a weakly prime, because it can be changed into another prime (25937029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12968564 + 12968565.

It is an arithmetic number, because the mean of its divisors is an integer number (12968565).

Almost surely, 2^25937129 is an apocalyptic number.

It is an amenable number.

25937129 is a deficient number, since it is larger than the sum of its proper divisors (1).

25937129 is an equidigital number, since it uses as much as digits as its factorization.

25937129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 25937129 is about 5092.8507733881. The cubic root of 25937129 is about 296.0106255316.

The spelling of 25937129 in words is "twenty-five million, nine hundred thirty-seven thousand, one hundred twenty-nine".