20245524503 has 2 divisors, whose sum is σ = 20245524504. Its totient is φ = 20245524502.

The previous prime is 20245524491. The next prime is 20245524511. The reversal of 20245524503 is 30542554202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20245524503 - 2¹⁰ = 20245523479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20245524503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20245524583) 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, 10122762251 + 10122762252.

It is an arithmetic number, because the mean of its divisors is an integer number (10122762252).

Almost surely, 2^20245524503 is an apocalyptic number.

20245524503 is a deficient number, since it is larger than the sum of its proper divisors (1).

20245524503 is an equidigital number, since it uses as much as digits as its factorization.

20245524503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 20245524503 in words is "twenty billion, two hundred forty-five million, five hundred twenty-four thousand, five hundred three".