1080204825097 has 2 divisors, whose sum is σ = 1080204825098. Its totient is φ = 1080204825096.

The previous prime is 1080204825061. The next prime is 1080204825107. The reversal of 1080204825097 is 7905284020801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 965544029641 + 114660795456 = 982621^2 + 338616^2 .

It is an emirp because it is prime and its reverse (7905284020801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080204825097 is a prime.

It is a super-2 number, since 2×1080204825097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1080204825197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540102412548 + 540102412549.

It is an arithmetic number, because the mean of its divisors is an integer number (540102412549).

Almost surely, 2^{1080204825097} is an apocalyptic number.

It is an amenable number.

1080204825097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080204825097 is an equidigital number, since it uses as much as digits as its factorization.

1080204825097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 46.

Adding to 1080204825097 its reverse (7905284020801), we get a palindrome (8985488845898).

The spelling of 1080204825097 in words is "one trillion, eighty billion, two hundred four million, eight hundred twenty-five thousand, ninety-seven".