1052445451097 has 2 divisors, whose sum is σ = 1052445451098. Its totient is φ = 1052445451096.

The previous prime is 1052445451081. The next prime is 1052445451147. The reversal of 1052445451097 is 7901545442501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047718063561 + 4727387536 = 1023581^2 + 68756^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052445451097 - 2⁴ = 1052445451081 is a prime.

It is a super-2 number, since 2×1052445451097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052445451007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526222725548 + 526222725549.

It is an arithmetic number, because the mean of its divisors is an integer number (526222725549).

Almost surely, 2^{1052445451097} is an apocalyptic number.

It is an amenable number.

1052445451097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052445451097 is an equidigital number, since it uses as much as digits as its factorization.

1052445451097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 1052445451097 in words is "one trillion, fifty-two billion, four hundred forty-five million, four hundred fifty-one thousand, ninety-seven".