25261141 has 2 divisors, whose sum is σ = 25261142. Its totient is φ = 25261140.

The previous prime is 25261129. The next prime is 25261157. The reversal of 25261141 is 14116252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 758641 = 4950^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 25261141 - 2⁵ = 25261109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25261111) 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, 12630570 + 12630571.

It is an arithmetic number, because the mean of its divisors is an integer number (12630571).

Almost surely, 2^25261141 is an apocalyptic number.

It is an amenable number.

25261141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25261141 is an equidigital number, since it uses as much as digits as its factorization.

25261141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 25261141 is about 5026.0462592380. The cubic root of 25261141 is about 293.4163572096.

Adding to 25261141 its reverse (14116252), we get a palindrome (39377393).

The spelling of 25261141 in words is "twenty-five million, two hundred sixty-one thousand, one hundred forty-one".