10012320425 has 24 divisors (see below), whose sum is σ = 13159588536. Its totient is φ = 7530659840.

The previous prime is 10012320403. The next prime is 10012320433. The reversal of 10012320425 is 52402321001.

10012320425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 13920361 + 9998400064 = 3731^2 + 99992^2 .

It is not a de Polignac number, because 10012320425 - 2²⁴ = 9995543209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10012320397 and 10012320406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403169 + ... + 427281.

It is an arithmetic number, because the mean of its divisors is an integer number (548316189).

Almost surely, 2^10012320425 is an apocalyptic number.

It is an amenable number.

10012320425 is a deficient number, since it is larger than the sum of its proper divisors (3147268111).

10012320425 is a wasteful number, since it uses less digits than its factorization.

10012320425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25117 (or 25112 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10012320425 its reverse (52402321001), we get a palindrome (62414641426).

The spelling of 10012320425 in words is "ten billion, twelve million, three hundred twenty thousand, four hundred twenty-five".