25211041 has 2 divisors, whose sum is σ = 25211042. Its totient is φ = 25211040.

The previous prime is 25211027. The next prime is 25211057. The reversal of 25211041 is 14011252.

It is an a-pointer prime, because the next prime (25211057) can be obtained adding 25211041 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18241441 + 6969600 = 4271^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 25211041 - 2⁵ = 25211009 is a prime.

It is not a weakly prime, because it can be changed into another prime (25211071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12605520 + 12605521.

It is an arithmetic number, because the mean of its divisors is an integer number (12605521).

Almost surely, 2^25211041 is an apocalyptic number.

It is an amenable number.

25211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25211041 is an equidigital number, since it uses as much as digits as its factorization.

25211041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 25211041 is about 5021.0597486985. The cubic root of 25211041 is about 293.2222529077. Note that the first 4 decimals are identical.

Adding to 25211041 its reverse (14011252), we get a palindrome (39222293).

The spelling of 25211041 in words is "twenty-five million, two hundred eleven thousand, forty-one".