20260525307543 has 2 divisors, whose sum is σ = 20260525307544. Its totient is φ = 20260525307542.

The previous prime is 20260525307507. The next prime is 20260525307569. The reversal of 20260525307543 is 34570352506202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20260525307543 - 2¹⁰ = 20260525306519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20260525307494 and 20260525307503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20260525307443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10130262653771 + 10130262653772.

It is an arithmetic number, because the mean of its divisors is an integer number (10130262653772).

Almost surely, 2^{20260525307543} is an apocalyptic number.

20260525307543 is a deficient number, since it is larger than the sum of its proper divisors (1).

20260525307543 is an equidigital number, since it uses as much as digits as its factorization.

20260525307543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 20260525307543 in words is "twenty trillion, two hundred sixty billion, five hundred twenty-five million, three hundred seven thousand, five hundred forty-three".