41000257685 has 16 divisors (see below), whose sum is σ = 50664241152. Its totient is φ = 31832630400.

The previous prime is 41000257633. The next prime is 41000257687. The reversal of 41000257685 is 58675200014.

It is not a de Polignac number, because 41000257685 - 2¹² = 41000253589 is a prime.

It is a super-2 number, since 2×41000257685² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41000257687) 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 15 ways as a sum of consecutive naturals, for example, 484409 + ... + 562718.

It is an arithmetic number, because the mean of its divisors is an integer number (3166515072).

Almost surely, 2^41000257685 is an apocalyptic number.

It is an amenable number.

41000257685 is a deficient number, since it is larger than the sum of its proper divisors (9663983467).

41000257685 is a wasteful number, since it uses less digits than its factorization.

41000257685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047364.

The product of its (nonzero) digits is 67200, while the sum is 38.

Adding to 41000257685 its reverse (58675200014), we get a palindrome (99675457699).

The spelling of 41000257685 in words is "forty-one billion, two hundred fifty-seven thousand, six hundred eighty-five".