2785457552753 has 2 divisors, whose sum is σ = 2785457552754. Its totient is φ = 2785457552752.

The previous prime is 2785457552687. The next prime is 2785457552797. The reversal of 2785457552753 is 3572557545872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2705870372209 + 79587180544 = 1644953^2 + 282112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2785457552753 - 2³⁸ = 2510579645809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2785457552753.

It is not a weakly prime, because it can be changed into another prime (2785457552153) 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, 1392728776376 + 1392728776377.

It is an arithmetic number, because the mean of its divisors is an integer number (1392728776377).

Almost surely, 2^{2785457552753} is an apocalyptic number.

It is an amenable number.

2785457552753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785457552753 is an equidigital number, since it uses as much as digits as its factorization.

2785457552753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411600000, while the sum is 65.

The spelling of 2785457552753 in words is "two trillion, seven hundred eighty-five billion, four hundred fifty-seven million, five hundred fifty-two thousand, seven hundred fifty-three".