20041250535 has 12 divisors (see below), whose sum is σ = 34738167672. Its totient is φ = 10688666928.

The previous prime is 20041250519. The next prime is 20041250539. The reversal of 20041250535 is 53505214002.

It is a happy number.

20041250535 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 125 + 0 + 535 = 666.

It is not a de Polignac number, because 20041250535 - 2⁴ = 20041250519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20041250499 and 20041250508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041250539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222680517 + ... + 222680606.

It is an arithmetic number, because the mean of its divisors is an integer number (2894847306).

Almost surely, 2^20041250535 is an apocalyptic number.

20041250535 is a deficient number, since it is larger than the sum of its proper divisors (14696917137).

20041250535 is a wasteful number, since it uses less digits than its factorization.

20041250535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445361134 (or 445361131 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 20041250535 its reverse (53505214002), we get a palindrome (73546464537).

The spelling of 20041250535 in words is "twenty billion, forty-one million, two hundred fifty thousand, five hundred thirty-five".