2253752436553 has 2 divisors, whose sum is σ = 2253752436554. Its totient is φ = 2253752436552.

The previous prime is 2253752436541. The next prime is 2253752436581. The reversal of 2253752436553 is 3556342573522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1373884048384 + 879868388169 = 1172128^2 + 938013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253752436553 - 2⁵ = 2253752436521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2253752436553.

It is not a weakly prime, because it can be changed into another prime (2253752436503) 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, 1126876218276 + 1126876218277.

It is an arithmetic number, because the mean of its divisors is an integer number (1126876218277).

Almost surely, 2^{2253752436553} is an apocalyptic number.

It is an amenable number.

2253752436553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253752436553 is an equidigital number, since it uses as much as digits as its factorization.

2253752436553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680000, while the sum is 52.

The spelling of 2253752436553 in words is "two trillion, two hundred fifty-three billion, seven hundred fifty-two million, four hundred thirty-six thousand, five hundred fifty-three".