25020250111241 has 24 divisors (see below), whose sum is σ = 31837630720896. Its totient is φ = 19443175204320.

The previous prime is 25020250111237. The next prime is 25020250111277. The reversal of 25020250111241 is 14211105202052.

It is a happy number.

It is not a de Polignac number, because 25020250111241 - 2² = 25020250111237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25020250111241.

It is not an unprimeable number, because it can be changed into a prime (25020250111291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63044366 + ... + 63439991.

It is an arithmetic number, because the mean of its divisors is an integer number (1326567946704).

Almost surely, 2^{25020250111241} is an apocalyptic number.

It is an amenable number.

25020250111241 is a deficient number, since it is larger than the sum of its proper divisors (6817380609655).

25020250111241 is a wasteful number, since it uses less digits than its factorization.

25020250111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126484749 (or 126484742 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 25020250111241 its reverse (14211105202052), we get a palindrome (39231355313293).

The spelling of 25020250111241 in words is "twenty-five trillion, twenty billion, two hundred fifty million, one hundred eleven thousand, two hundred forty-one".