20233100425 has 6 divisors (see below), whose sum is σ = 25089044558. Its totient is φ = 16186480320.

The previous prime is 20233100353. The next prime is 20233100449. The reversal of 20233100425 is 52400133202.

It can be written as a sum of positive squares in 3 ways, for example, as 4735091344 + 15498009081 = 68812^2 + 124491^2 .

It is not a de Polignac number, because 20233100425 - 2⁷ = 20233100297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233100396 and 20233100405.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 404661984 + ... + 404662033.

Almost surely, 2^20233100425 is an apocalyptic number.

20233100425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20233100425 is a deficient number, since it is larger than the sum of its proper divisors (4855944133).

20233100425 is an equidigital number, since it uses as much as digits as its factorization.

20233100425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809324027 (or 809324022 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20233100425 its reverse (52400133202), we get a palindrome (72633233627).

The spelling of 20233100425 in words is "twenty billion, two hundred thirty-three million, one hundred thousand, four hundred twenty-five".