1045255504361 has 2 divisors, whose sum is σ = 1045255504362. Its totient is φ = 1045255504360.

The previous prime is 1045255504303. The next prime is 1045255504387. The reversal of 1045255504361 is 1634055525401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989945401600 + 55310102761 = 994960^2 + 235181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045255504361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045255503361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522627752180 + 522627752181.

It is an arithmetic number, because the mean of its divisors is an integer number (522627752181).

Almost surely, 2^{1045255504361} is an apocalyptic number.

It is an amenable number.

1045255504361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045255504361 is an equidigital number, since it uses as much as digits as its factorization.

1045255504361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 1045255504361 in words is "one trillion, forty-five billion, two hundred fifty-five million, five hundred four thousand, three hundred sixty-one".