25742224041 has 16 divisors (see below), whose sum is σ = 36716629824. Its totient is φ = 15985465344.

The previous prime is 25742224021. The next prime is 25742224051. The reversal of 25742224041 is 14042224752.

It is a happy number.

It is not a de Polignac number, because 25742224041 - 2²⁷ = 25608006313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25742223993 and 25742224011.

It is not an unprimeable number, because it can be changed into a prime (25742224021) 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, 2596855 + ... + 2606748.

It is an arithmetic number, because the mean of its divisors is an integer number (2294789364).

Almost surely, 2^25742224041 is an apocalyptic number.

It is an amenable number.

25742224041 is a deficient number, since it is larger than the sum of its proper divisors (10974405783).

25742224041 is a wasteful number, since it uses less digits than its factorization.

25742224041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203720.

The product of its (nonzero) digits is 35840, while the sum is 33.

Adding to 25742224041 its reverse (14042224752), we get a palindrome (39784448793).

The spelling of 25742224041 in words is "twenty-five billion, seven hundred forty-two million, two hundred twenty-four thousand, forty-one".