25361441 has 16 divisors (see below), whose sum is σ = 30348288. Its totient is φ = 20736000.

The previous prime is 25361431. The next prime is 25361459. The reversal of 25361441 is 14416352.

It is a cyclic number.

It is not a de Polignac number, because 25361441 - 2⁶ = 25361377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25361441.

It is not an unprimeable number, because it can be changed into a prime (25361431) 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 15 ways as a sum of consecutive naturals, for example, 15041 + ... + 16641.

It is an arithmetic number, because the mean of its divisors is an integer number (1896768).

Almost surely, 2^25361441 is an apocalyptic number.

It is an amenable number.

25361441 is a deficient number, since it is larger than the sum of its proper divisors (4986847).

25361441 is a wasteful number, since it uses less digits than its factorization.

25361441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its digits is 2880, while the sum is 26.

The square root of 25361441 is about 5036.0143963257. The cubic root of 25361441 is about 293.8041833957.

Adding to 25361441 its reverse (14416352), we get a palindrome (39777793).

The spelling of 25361441 in words is "twenty-five million, three hundred sixty-one thousand, four hundred forty-one".