1005526081223 has 2 divisors, whose sum is σ = 1005526081224. Its totient is φ = 1005526081222.

The previous prime is 1005526081199. The next prime is 1005526081237. The reversal of 1005526081223 is 3221806255001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005526081223 - 2⁸ = 1005526080967 is a prime.

It is a super-2 number, since 2×1005526081223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005546081223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502763040611 + 502763040612.

It is an arithmetic number, because the mean of its divisors is an integer number (502763040612).

Almost surely, 2^{1005526081223} is an apocalyptic number.

1005526081223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005526081223 is an equidigital number, since it uses as much as digits as its factorization.

1005526081223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 1005526081223 in words is "one trillion, five billion, five hundred twenty-six million, eighty-one thousand, two hundred twenty-three".