60252711781 has 2 divisors, whose sum is σ = 60252711782. Its totient is φ = 60252711780.

The previous prime is 60252711773. The next prime is 60252711787. The reversal of 60252711781 is 18711725206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34683102756 + 25569609025 = 186234^2 + 159905^2 .

It is a cyclic number.

It is not a de Polignac number, because 60252711781 - 2³ = 60252711773 is a prime.

It is a super-2 number, since 2×60252711781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60252711787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30126355890 + 30126355891.

It is an arithmetic number, because the mean of its divisors is an integer number (30126355891).

Almost surely, 2^60252711781 is an apocalyptic number.

It is an amenable number.

60252711781 is a deficient number, since it is larger than the sum of its proper divisors (1).

60252711781 is an equidigital number, since it uses as much as digits as its factorization.

60252711781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 60252711781 in words is "sixty billion, two hundred fifty-two million, seven hundred eleven thousand, seven hundred eighty-one".