606252223457 has 2 divisors, whose sum is σ = 606252223458. Its totient is φ = 606252223456.

The previous prime is 606252223427. The next prime is 606252223469. The reversal of 606252223457 is 754322252606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371515849441 + 234736374016 = 609521^2 + 484496^2 .

It is a cyclic number.

It is not a de Polignac number, because 606252223457 - 2¹⁴ = 606252207073 is a prime.

It is a super-2 number, since 2×606252223457² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606252223417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303126111728 + 303126111729.

It is an arithmetic number, because the mean of its divisors is an integer number (303126111729).

Almost surely, 2^606252223457 is an apocalyptic number.

It is an amenable number.

606252223457 is a deficient number, since it is larger than the sum of its proper divisors (1).

606252223457 is an equidigital number, since it uses as much as digits as its factorization.

606252223457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 606252223457 in words is "six hundred six billion, two hundred fifty-two million, two hundred twenty-three thousand, four hundred fifty-seven".