20332425450125 has 8 divisors (see below), whose sum is σ = 25374866961912. Its totient is φ = 16265940360000.

The previous prime is 20332425450119. The next prime is 20332425450157. The reversal of 20332425450125 is 52105452423302.

It can be written as a sum of positive squares in 4 ways, for example, as 5952653317636 + 14379772132489 = 2439806^2 + 3792067^2 .

It is not a de Polignac number, because 20332425450125 - 2¹⁸ = 20332425187981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81329701676 + ... + 81329701925.

It is an arithmetic number, because the mean of its divisors is an integer number (3171858370239).

Almost surely, 2^{20332425450125} is an apocalyptic number.

20332425450125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20332425450125 is a deficient number, since it is larger than the sum of its proper divisors (5042441511787).

20332425450125 is an equidigital number, since it uses as much as digits as its factorization.

20332425450125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162659403616 (or 162659403606 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 20332425450125 its reverse (52105452423302), we get a palindrome (72437877873427).

The spelling of 20332425450125 in words is "twenty trillion, three hundred thirty-two billion, four hundred twenty-five million, four hundred fifty thousand, one hundred twenty-five".