525333223232513 has 2 divisors, whose sum is σ = 525333223232514. Its totient is φ = 525333223232512.

The previous prime is 525333223232479. The next prime is 525333223232539. The reversal of 525333223232513 is 315232322333525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502805593748929 + 22527629483584 = 22423327^2 + 4746328^2 .

It is a cyclic number.

It is not a de Polignac number, because 525333223232513 - 2³² = 525328928265217 is a prime.

It is a super-2 number, since 2×525333223232513² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (525333223231513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262666611616256 + 262666611616257.

It is an arithmetic number, because the mean of its divisors is an integer number (262666611616257).

Almost surely, 2^{525333223232513} is an apocalyptic number.

It is an amenable number.

525333223232513 is a deficient number, since it is larger than the sum of its proper divisors (1).

525333223232513 is an equidigital number, since it uses as much as digits as its factorization.

525333223232513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 44.

The spelling of 525333223232513 in words is "five hundred twenty-five trillion, three hundred thirty-three billion, two hundred twenty-three million, two hundred thirty-two thousand, five hundred thirteen".