20325046305045 has 32 divisors (see below), whose sum is σ = 33073053235200. Its totient is φ = 10655718219584.

The previous prime is 20325046305043. The next prime is 20325046305049. The reversal of 20325046305045 is 54050364052302.

It is a cyclic number.

It is not a de Polignac number, because 20325046305045 - 2¹ = 20325046305043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20325046304994 and 20325046305012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325046305041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15974896 + ... + 17200214.

It is an arithmetic number, because the mean of its divisors is an integer number (1033532913600).

Almost surely, 2^{20325046305045} is an apocalyptic number.

It is an amenable number.

20325046305045 is a deficient number, since it is larger than the sum of its proper divisors (12748006930155).

20325046305045 is a wasteful number, since it uses less digits than its factorization.

20325046305045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244129.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 20325046305045 in words is "twenty trillion, three hundred twenty-five billion, forty-six million, three hundred five thousand, forty-five".