20413335023325 has 36 divisors (see below), whose sum is σ = 36580121716788. Its totient is φ = 10881880089600.

The previous prime is 20413335023317. The next prime is 20413335023327. The reversal of 20413335023325 is 52332053331402.

20413335023325 is a `hidden beast` number, since 2 + 0 + 41 + 33 + 350 + 233 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1074071067876 + 19339263955449 = 1036374^2 + 4397643^2 .

It is not a de Polignac number, because 20413335023325 - 2³ = 20413335023317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20413335023325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413335023327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21330414 + ... + 22266863.

It is an arithmetic number, because the mean of its divisors is an integer number (1016114492133).

Almost surely, 2^{20413335023325} is an apocalyptic number.

20413335023325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20413335023325 is a deficient number, since it is larger than the sum of its proper divisors (16166786693463).

20413335023325 is a wasteful number, since it uses less digits than its factorization.

20413335023325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43599374 (or 43599366 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 20413335023325 its reverse (52332053331402), we get a palindrome (72745388354727).

The spelling of 20413335023325 in words is "twenty trillion, four hundred thirteen billion, three hundred thirty-five million, twenty-three thousand, three hundred twenty-five".