25211241 has 12 divisors (see below), whose sum is σ = 39726960. Its totient is φ = 15279480.

The previous prime is 25211227. The next prime is 25211261. The reversal of 25211241 is 14211252.

It is not a de Polignac number, because 25211241 - 2⁵ = 25211209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25211261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127231 + ... + 127428.

It is an arithmetic number, because the mean of its divisors is an integer number (3310580).

Almost surely, 2^25211241 is an apocalyptic number.

It is an amenable number.

25211241 is a deficient number, since it is larger than the sum of its proper divisors (14515719).

25211241 is a wasteful number, since it uses less digits than its factorization.

25211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254676 (or 254673 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 25211241 is about 5021.0796647733. The cubic root of 25211241 is about 293.2230282862.

Adding to 25211241 its reverse (14211252), we get a palindrome (39422493).

It can be divided in two parts, 25211 and 241, that added together give a palindrome (25452).

The spelling of 25211241 in words is "twenty-five million, two hundred eleven thousand, two hundred forty-one".