25862141 has 2 divisors, whose sum is σ = 25862142. Its totient is φ = 25862140.

The previous prime is 25862131. The next prime is 25862147. The reversal of 25862141 is 14126852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 319225 = 5054^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 25862141 - 2²² = 21667837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25862147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12931070 + 12931071.

It is an arithmetic number, because the mean of its divisors is an integer number (12931071).

Almost surely, 2^25862141 is an apocalyptic number.

It is an amenable number.

25862141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25862141 is an equidigital number, since it uses as much as digits as its factorization.

25862141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

The square root of 25862141 is about 5085.4833595244. The cubic root of 25862141 is about 295.7250802935.

Adding to 25862141 its reverse (14126852), we get a palindrome (39988993).

The spelling of 25862141 in words is "twenty-five million, eight hundred sixty-two thousand, one hundred forty-one".