20445050525036 has 6 divisors (see below), whose sum is σ = 35778838418820. Its totient is φ = 10222525262516.

The previous prime is 20445050525017. The next prime is 20445050525051. The reversal of 20445050525036 is 63052505054402.

It is a junction number, because it is equal to n+sod(n) for n = 20445050524984 and 20445050525002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555631315626 + ... + 2555631315633.

It is an arithmetic number, because the mean of its divisors is an integer number (5963139736470).

Almost surely, 2^{20445050525036} is an apocalyptic number.

It is an amenable number.

20445050525036 is a deficient number, since it is larger than the sum of its proper divisors (15333787893784).

20445050525036 is a wasteful number, since it uses less digits than its factorization.

20445050525036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111262631263 (or 5111262631261 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 20445050525036 its reverse (63052505054402), we get a palindrome (83497555579438).

The spelling of 20445050525036 in words is "twenty trillion, four hundred forty-five billion, fifty million, five hundred twenty-five thousand, thirty-six".