1563523425113 has 8 divisors (see below), whose sum is σ = 1699530856128. Its totient is φ = 1429764051024.

The previous prime is 1563523425097. The next prime is 1563523425131. The reversal of 1563523425113 is 3115243253651.

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 1563523425113 - 2⁴ = 1563523425097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1563523425173) 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, 562012781 + ... + 562015562.

It is an arithmetic number, because the mean of its divisors is an integer number (212441357016).

Almost surely, 2^{1563523425113} is an apocalyptic number.

1563523425113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1563523425113 is a deficient number, since it is larger than the sum of its proper divisors (136007431015).

1563523425113 is a wasteful number, since it uses less digits than its factorization.

1563523425113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124028463.

The product of its digits is 324000, while the sum is 41.

Adding to 1563523425113 its reverse (3115243253651), we get a palindrome (4678766678764).

The spelling of 1563523425113 in words is "one trillion, five hundred sixty-three billion, five hundred twenty-three million, four hundred twenty-five thousand, one hundred thirteen".