41535425161 has 4 divisors (see below), whose sum is σ = 41535888912. Its totient is φ = 41534961412.

The previous prime is 41535425119. The next prime is 41535425179. The reversal of 41535425161 is 16152453514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41535425161 - 2⁷ = 41535425033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41535425161.

It is not an unprimeable number, because it can be changed into a prime (41535425111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49951 + ... + 292516.

It is an arithmetic number, because the mean of its divisors is an integer number (10383972228).

Almost surely, 2^41535425161 is an apocalyptic number.

It is an amenable number.

41535425161 is a deficient number, since it is larger than the sum of its proper divisors (463751).

41535425161 is a wasteful number, since it uses less digits than its factorization.

41535425161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463750.

The product of its digits is 72000, while the sum is 37.

Adding to 41535425161 its reverse (16152453514), we get a palindrome (57687878675).

The spelling of 41535425161 in words is "forty-one billion, five hundred thirty-five million, four hundred twenty-five thousand, one hundred sixty-one".