526712594081 has 2 divisors, whose sum is σ = 526712594082. Its totient is φ = 526712594080.

The previous prime is 526712594053. The next prime is 526712594099. The reversal of 526712594081 is 180495217625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525915040000 + 797554081 = 725200^2 + 28241^2 .

It is a cyclic number.

It is not a de Polignac number, because 526712594081 - 2¹⁴ = 526712577697 is a prime.

It is a super-2 number, since 2×526712594081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (526712594021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263356297040 + 263356297041.

It is an arithmetic number, because the mean of its divisors is an integer number (263356297041).

Almost surely, 2^526712594081 is an apocalyptic number.

It is an amenable number.

526712594081 is a deficient number, since it is larger than the sum of its proper divisors (1).

526712594081 is an equidigital number, since it uses as much as digits as its factorization.

526712594081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 526712594081 in words is "five hundred twenty-six billion, seven hundred twelve million, five hundred ninety-four thousand, eighty-one".