20003535254135 has 8 divisors (see below), whose sum is σ = 24293450044080. Its totient is φ = 15810023043904.

The previous prime is 20003535254117. The next prime is 20003535254159. The reversal of 20003535254135 is 53145253530002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20003535254135 - 2⁶ = 20003535254071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24100644470 + ... + 24100645299.

It is an arithmetic number, because the mean of its divisors is an integer number (3036681255510).

Almost surely, 2^{20003535254135} is an apocalyptic number.

20003535254135 is a deficient number, since it is larger than the sum of its proper divisors (4289914789945).

20003535254135 is an equidigital number, since it uses as much as digits as its factorization.

20003535254135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48201289857.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 20003535254135 its reverse (53145253530002), we get a palindrome (73148788784137).

The spelling of 20003535254135 in words is "twenty trillion, three billion, five hundred thirty-five million, two hundred fifty-four thousand, one hundred thirty-five".