20450026251241 has 8 divisors (see below), whose sum is σ = 20528010676800. Its totient is φ = 20372043550992.

The previous prime is 20450026251229. The next prime is 20450026251247. The reversal of 20450026251241 is 14215262005402.

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 20450026251241 - 2¹⁵ = 20450026218473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20450026251197 and 20450026251206.

It is not an unprimeable number, because it can be changed into a prime (20450026251247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26524591 + ... + 27284683.

It is an arithmetic number, because the mean of its divisors is an integer number (2566001334600).

Almost surely, 2^{20450026251241} is an apocalyptic number.

It is an amenable number.

20450026251241 is a deficient number, since it is larger than the sum of its proper divisors (77984425559).

20450026251241 is a wasteful number, since it uses less digits than its factorization.

20450026251241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862655.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 20450026251241 its reverse (14215262005402), we get a palindrome (34665288256643).

The spelling of 20450026251241 in words is "twenty trillion, four hundred fifty billion, twenty-six million, two hundred fifty-one thousand, two hundred forty-one".