25363441 has 4 divisors (see below), whose sum is σ = 25609792. Its totient is φ = 25117092.

The previous prime is 25363433. The next prime is 25363489. The reversal of 25363441 is 14436352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25363441 - 2³ = 25363433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25363141) 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 in 3 ways as a sum of consecutive naturals, for example, 123021 + ... + 123226.

It is an arithmetic number, because the mean of its divisors is an integer number (6402448).

Almost surely, 2^25363441 is an apocalyptic number.

It is an amenable number.

25363441 is a deficient number, since it is larger than the sum of its proper divisors (246351).

25363441 is a wasteful number, since it uses less digits than its factorization.

25363441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246350.

The product of its digits is 8640, while the sum is 28.

The square root of 25363441 is about 5036.2129621373. The cubic root of 25363441 is about 293.8119063128.

Adding to 25363441 its reverse (14436352), we get a palindrome (39799793).

The spelling of 25363441 in words is "twenty-five million, three hundred sixty-three thousand, four hundred forty-one".