2563003620201 has 16 divisors (see below), whose sum is σ = 3600721355840. Its totient is φ = 1617153647040.

The previous prime is 2563003620143. The next prime is 2563003620319. The reversal of 2563003620201 is 1020263003652.

It is not a de Polignac number, because 2563003620201 - 2²² = 2562999425897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563003625201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21961870 + ... + 22078263.

It is an arithmetic number, because the mean of its divisors is an integer number (225045084740).

Almost surely, 2^{2563003620201} is an apocalyptic number.

It is an amenable number.

2563003620201 is a deficient number, since it is larger than the sum of its proper divisors (1037717735639).

2563003620201 is a wasteful number, since it uses less digits than its factorization.

2563003620201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44041176.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 2563003620201 its reverse (1020263003652), we get a palindrome (3583266623853).

The spelling of 2563003620201 in words is "two trillion, five hundred sixty-three billion, three million, six hundred twenty thousand, two hundred one".