25204441442241 has 8 divisors (see below), whose sum is σ = 34425578555424. Its totient is φ = 16393132645280.

The previous prime is 25204441442237. The next prime is 25204441442249. The reversal of 25204441442241 is 14224414440252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25204441442241 - 2² = 25204441442237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25204441442241.

It is not an unprimeable number, because it can be changed into a prime (25204441442249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102457078911 + ... + 102457079156.

It is an arithmetic number, because the mean of its divisors is an integer number (4303197319428).

Almost surely, 2^{25204441442241} is an apocalyptic number.

It is an amenable number.

25204441442241 is a deficient number, since it is larger than the sum of its proper divisors (9221137113183).

25204441442241 is a wasteful number, since it uses less digits than its factorization.

25204441442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204914158111.

The product of its (nonzero) digits is 327680, while the sum is 39.

Adding to 25204441442241 its reverse (14224414440252), we get a palindrome (39428855882493).

The spelling of 25204441442241 in words is "twenty-five trillion, two hundred four billion, four hundred forty-one million, four hundred forty-two thousand, two hundred forty-one".