60257445652321 has 2 divisors, whose sum is σ = 60257445652322. Its totient is φ = 60257445652320.

The previous prime is 60257445652279. The next prime is 60257445652357. The reversal of 60257445652321 is 12325654475206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46381343848225 + 13876101804096 = 6810385^2 + 3725064^2 .

It is a cyclic number.

It is not a de Polignac number, because 60257445652321 - 2¹⁹ = 60257445128033 is a prime.

It is not a weakly prime, because it can be changed into another prime (60257445622321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30128722826160 + 30128722826161.

It is an arithmetic number, because the mean of its divisors is an integer number (30128722826161).

Almost surely, 2^{60257445652321} is an apocalyptic number.

It is an amenable number.

60257445652321 is a deficient number, since it is larger than the sum of its proper divisors (1).

60257445652321 is an equidigital number, since it uses as much as digits as its factorization.

60257445652321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 60257445652321 in words is "sixty trillion, two hundred fifty-seven billion, four hundred forty-five million, six hundred fifty-two thousand, three hundred twenty-one".