25442322141 has 16 divisors (see below), whose sum is σ = 35232076800. Its totient is φ = 16319291568.

The previous prime is 25442322133. The next prime is 25442322149. The reversal of 25442322141 is 14122324452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25442322133) and next prime (25442322149).

It is not a de Polignac number, because 25442322141 - 2³ = 25442322133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25442322099 and 25442322108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25442322149) 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, 1520851 + ... + 1537488.

It is an arithmetic number, because the mean of its divisors is an integer number (2202004800).

Almost surely, 2^25442322141 is an apocalyptic number.

It is an amenable number.

25442322141 is a deficient number, since it is larger than the sum of its proper divisors (9789754659).

25442322141 is a wasteful number, since it uses less digits than its factorization.

25442322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058448.

The product of its digits is 15360, while the sum is 30.

Adding to 25442322141 its reverse (14122324452), we get a palindrome (39564646593).

The spelling of 25442322141 in words is "twenty-five billion, four hundred forty-two million, three hundred twenty-two thousand, one hundred forty-one".