41387665125 has 32 divisors (see below), whose sum is σ = 69394875264. Its totient is φ = 21904896000.

The previous prime is 41387665103. The next prime is 41387665139. The reversal of 41387665125 is 52156678314.

It is not a de Polignac number, because 41387665125 - 2⁹ = 41387664613 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 372124 + ... + 470373.

It is an arithmetic number, because the mean of its divisors is an integer number (2168589852).

Almost surely, 2^41387665125 is an apocalyptic number.

It is an amenable number.

41387665125 is a deficient number, since it is larger than the sum of its proper divisors (28007210139).

41387665125 is a wasteful number, since it uses less digits than its factorization.

41387665125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842646 (or 842636 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 41387665125 in words is "forty-one billion, three hundred eighty-seven million, six hundred sixty-five thousand, one hundred twenty-five".