20276541004253 has 2 divisors, whose sum is σ = 20276541004254. Its totient is φ = 20276541004252.

The previous prime is 20276541004211. The next prime is 20276541004309. The reversal of 20276541004253 is 35240014567202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17729127096409 + 2547413907844 = 4210597^2 + 1596062^2 .

It is a cyclic number.

It is not a de Polignac number, because 20276541004253 - 2²⁰ = 20276539955677 is a prime.

It is a super-2 number, since 2×20276541004253² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20276541004253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20276541004453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10138270502126 + 10138270502127.

It is an arithmetic number, because the mean of its divisors is an integer number (10138270502127).

Almost surely, 2^{20276541004253} is an apocalyptic number.

It is an amenable number.

20276541004253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20276541004253 is an equidigital number, since it uses as much as digits as its factorization.

20276541004253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 20276541004253 in words is "twenty trillion, two hundred seventy-six billion, five hundred forty-one million, four thousand, two hundred fifty-three".