20240235529 has 2 divisors, whose sum is σ = 20240235530. Its totient is φ = 20240235528.

The previous prime is 20240235511. The next prime is 20240235551. The reversal of 20240235529 is 92553204202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15513948025 + 4726287504 = 124555^2 + 68748^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240235529 - 2¹⁵ = 20240202761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20240235494 and 20240235503.

It is not a weakly prime, because it can be changed into another prime (20240235599) 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, 10120117764 + 10120117765.

It is an arithmetic number, because the mean of its divisors is an integer number (10120117765).

Almost surely, 2^20240235529 is an apocalyptic number.

It is an amenable number.

20240235529 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240235529 is an equidigital number, since it uses as much as digits as its factorization.

20240235529 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 20240235529 in words is "twenty billion, two hundred forty million, two hundred thirty-five thousand, five hundred twenty-nine".