57825833977 has 2 divisors, whose sum is σ = 57825833978. Its totient is φ = 57825833976.

The previous prime is 57825833959. The next prime is 57825834007. The reversal of 57825833977 is 77933852875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55584663696 + 2241170281 = 235764^2 + 47341^2 .

It is a cyclic number.

It is not a de Polignac number, because 57825833977 - 2¹¹ = 57825831929 is a prime.

It is not a weakly prime, because it can be changed into another prime (57825833927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28912916988 + 28912916989.

It is an arithmetic number, because the mean of its divisors is an integer number (28912916989).

Almost surely, 2^57825833977 is an apocalyptic number.

It is an amenable number.

57825833977 is a deficient number, since it is larger than the sum of its proper divisors (1).

57825833977 is an equidigital number, since it uses as much as digits as its factorization.

57825833977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88905600, while the sum is 64.

The spelling of 57825833977 in words is "fifty-seven billion, eight hundred twenty-five million, eight hundred thirty-three thousand, nine hundred seventy-seven".