41512505189 has 2 divisors, whose sum is σ = 41512505190. Its totient is φ = 41512505188.

The previous prime is 41512505161. The next prime is 41512505249. The reversal of 41512505189 is 98150521514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26691390625 + 14821114564 = 163375^2 + 121742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41512505189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41512505149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20756252594 + 20756252595.

It is an arithmetic number, because the mean of its divisors is an integer number (20756252595).

Almost surely, 2^41512505189 is an apocalyptic number.

It is an amenable number.

41512505189 is a deficient number, since it is larger than the sum of its proper divisors (1).

41512505189 is an equidigital number, since it uses as much as digits as its factorization.

41512505189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 41.

The spelling of 41512505189 in words is "forty-one billion, five hundred twelve million, five hundred five thousand, one hundred eighty-nine".