60256205657 has 2 divisors, whose sum is σ = 60256205658. Its totient is φ = 60256205656.

The previous prime is 60256205629. The next prime is 60256205671. The reversal of 60256205657 is 75650265206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35477982736 + 24778222921 = 188356^2 + 157411^2 .

It is a cyclic number.

It is not a de Polignac number, because 60256205657 - 2⁶ = 60256205593 is a prime.

It is not a weakly prime, because it can be changed into another prime (60256205677) 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, 30128102828 + 30128102829.

It is an arithmetic number, because the mean of its divisors is an integer number (30128102829).

Almost surely, 2^60256205657 is an apocalyptic number.

It is an amenable number.

60256205657 is a deficient number, since it is larger than the sum of its proper divisors (1).

60256205657 is an equidigital number, since it uses as much as digits as its factorization.

60256205657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 60256205657 in words is "sixty billion, two hundred fifty-six million, two hundred five thousand, six hundred fifty-seven".