41662452257 has 2 divisors, whose sum is σ = 41662452258. Its totient is φ = 41662452256.

The previous prime is 41662452233. The next prime is 41662452329. The reversal of 41662452257 is 75225426614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23815896976 + 17846555281 = 154324^2 + 133591^2 .

It is a cyclic number.

It is not a de Polignac number, because 41662452257 - 2⁸ = 41662452001 is a prime.

It is not a weakly prime, because it can be changed into another prime (41662452157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831226128 + 20831226129.

It is an arithmetic number, because the mean of its divisors is an integer number (20831226129).

Almost surely, 2^41662452257 is an apocalyptic number.

It is an amenable number.

41662452257 is a deficient number, since it is larger than the sum of its proper divisors (1).

41662452257 is an equidigital number, since it uses as much as digits as its factorization.

41662452257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 44.

The spelling of 41662452257 in words is "forty-one billion, six hundred sixty-two million, four hundred fifty-two thousand, two hundred fifty-seven".