20320033130425 has 24 divisors (see below), whose sum is σ = 29190860919296. Its totient is φ = 13742863885440.

The previous prime is 20320033130413. The next prime is 20320033130431. The reversal of 20320033130425 is 52403133002302.

It is not a de Polignac number, because 20320033130425 - 2⁴¹ = 18121009874873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20320033130393 and 20320033130402.

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 23 ways as a sum of consecutive naturals, for example, 795291849 + ... + 795317398.

Almost surely, 2^{20320033130425} is an apocalyptic number.

20320033130425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20320033130425 is a deficient number, since it is larger than the sum of its proper divisors (8870827788871).

20320033130425 is a wasteful number, since it uses less digits than its factorization.

20320033130425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590609337 (or 1590609332 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 20320033130425 its reverse (52403133002302), we get a palindrome (72723166132727).

The spelling of 20320033130425 in words is "twenty trillion, three hundred twenty billion, thirty-three million, one hundred thirty thousand, four hundred twenty-five".