20543025034001 has 8 divisors (see below), whose sum is σ = 20625046906464. Its totient is φ = 20461004568000.

The previous prime is 20543025033983. The next prime is 20543025034003. The reversal of 20543025034001 is 10043052034502.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20543025034001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20543025034003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36690185 + ... + 37245881.

It is an arithmetic number, because the mean of its divisors is an integer number (2578130863308).

Almost surely, 2^{20543025034001} is an apocalyptic number.

It is an amenable number.

20543025034001 is a deficient number, since it is larger than the sum of its proper divisors (82021872463).

20543025034001 is a wasteful number, since it uses less digits than its factorization.

20543025034001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703231.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 20543025034001 its reverse (10043052034502), we get a palindrome (30586077068503).

The spelling of 20543025034001 in words is "twenty trillion, five hundred forty-three billion, twenty-five million, thirty-four thousand, one".