20245524511 has 2 divisors, whose sum is σ = 20245524512. Its totient is φ = 20245524510.

The previous prime is 20245524503. The next prime is 20245524517. The reversal of 20245524511 is 11542554202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20245524511 - 2³ = 20245524503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20245524517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10122762255 + 10122762256.

It is an arithmetic number, because the mean of its divisors is an integer number (10122762256).

Almost surely, 2^20245524511 is an apocalyptic number.

20245524511 is a deficient number, since it is larger than the sum of its proper divisors (1).

20245524511 is an equidigital number, since it uses as much as digits as its factorization.

20245524511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 20245524511 in words is "twenty billion, two hundred forty-five million, five hundred twenty-four thousand, five hundred eleven".