25441520245441 has 16 divisors (see below), whose sum is σ = 26844351048000. Its totient is φ = 24045086435328.

The previous prime is 25441520245439. The next prime is 25441520245469. The reversal of 25441520245441 is 14454202514452.

It is a cyclic number.

It is not a de Polignac number, because 25441520245441 - 2¹ = 25441520245439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25441520245741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55624701 + ... + 56080213.

It is an arithmetic number, because the mean of its divisors is an integer number (1677771940500).

Almost surely, 2^{25441520245441} is an apocalyptic number.

It is an amenable number.

25441520245441 is a deficient number, since it is larger than the sum of its proper divisors (1402830802559).

25441520245441 is a wasteful number, since it uses less digits than its factorization.

25441520245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462528.

The product of its (nonzero) digits is 1024000, while the sum is 43.

Adding to 25441520245441 its reverse (14454202514452), we get a palindrome (39895722759893).

The spelling of 25441520245441 in words is "twenty-five trillion, four hundred forty-one billion, five hundred twenty million, two hundred forty-five thousand, four hundred forty-one".