20024225539 has 2 divisors, whose sum is σ = 20024225540. Its totient is φ = 20024225538.

The previous prime is 20024225521. The next prime is 20024225561. The reversal of 20024225539 is 93552242002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20024225539 - 2¹¹ = 20024223491 is a prime.

It is not a weakly prime, because it can be changed into another prime (20024225239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012112769 + 10012112770.

It is an arithmetic number, because the mean of its divisors is an integer number (10012112770).

Almost surely, 2^20024225539 is an apocalyptic number.

20024225539 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024225539 is an equidigital number, since it uses as much as digits as its factorization.

20024225539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 20024225539 in words is "twenty billion, twenty-four million, two hundred twenty-five thousand, five hundred thirty-nine".