25350133141 has 4 divisors (see below), whose sum is σ = 25365433612. Its totient is φ = 25334832672.

The previous prime is 25350133087. The next prime is 25350133187. The reversal of 25350133141 is 14133105352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11013662916 + 14336470225 = 104946^2 + 119735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25350133141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25350134141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7647750 + ... + 7651063.

It is an arithmetic number, because the mean of its divisors is an integer number (6341358403).

Almost surely, 2^25350133141 is an apocalyptic number.

It is an amenable number.

25350133141 is a deficient number, since it is larger than the sum of its proper divisors (15300471).

25350133141 is a wasteful number, since it uses less digits than its factorization.

25350133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300470.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 25350133141 its reverse (14133105352), we get a palindrome (39483238493).

The spelling of 25350133141 in words is "twenty-five billion, three hundred fifty million, one hundred thirty-three thousand, one hundred forty-one".