41546125421 has 2 divisors, whose sum is σ = 41546125422. Its totient is φ = 41546125420.

The previous prime is 41546125399. The next prime is 41546125457. The reversal of 41546125421 is 12452164514.

41546125421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41377255396 + 168870025 = 203414^2 + 12995^2 .

It is a cyclic number.

It is not a de Polignac number, because 41546125421 - 2³⁴ = 24366256237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41546122421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20773062710 + 20773062711.

It is an arithmetic number, because the mean of its divisors is an integer number (20773062711).

Almost surely, 2^41546125421 is an apocalyptic number.

It is an amenable number.

41546125421 is a deficient number, since it is larger than the sum of its proper divisors (1).

41546125421 is an equidigital number, since it uses as much as digits as its factorization.

41546125421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 35.

Adding to 41546125421 its reverse (12452164514), we get a palindrome (53998289935).

The spelling of 41546125421 in words is "forty-one billion, five hundred forty-six million, one hundred twenty-five thousand, four hundred twenty-one".