1056526322273 has 2 divisors, whose sum is σ = 1056526322274. Its totient is φ = 1056526322272.

The previous prime is 1056526322231. The next prime is 1056526322309. The reversal of 1056526322273 is 3722236256501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049542878784 + 6983443489 = 1024472^2 + 83567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056526322273 is a prime.

It is a super-2 number, since 2×1056526322273² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056526321273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528263161136 + 528263161137.

It is an arithmetic number, because the mean of its divisors is an integer number (528263161137).

Almost surely, 2^{1056526322273} is an apocalyptic number.

It is an amenable number.

1056526322273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056526322273 is an equidigital number, since it uses as much as digits as its factorization.

1056526322273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 1056526322273 in words is "one trillion, fifty-six billion, five hundred twenty-six million, three hundred twenty-two thousand, two hundred seventy-three".