10240422425 has 6 divisors (see below), whose sum is σ = 12698123838. Its totient is φ = 8192337920.

The previous prime is 10240422403. The next prime is 10240422449. The reversal of 10240422425 is 52422404201.

It can be written as a sum of positive squares in 3 ways, for example, as 2824284736 + 7416137689 = 53144^2 + 86117^2 .

It is not a de Polignac number, because 10240422425 - 2²⁴ = 10223645209 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 = 10240422394 and 10240422403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204808424 + ... + 204808473.

It is an arithmetic number, because the mean of its divisors is an integer number (2116353973).

Almost surely, 2^10240422425 is an apocalyptic number.

It is an amenable number.

10240422425 is a deficient number, since it is larger than the sum of its proper divisors (2457701413).

10240422425 is an equidigital number, since it uses as much as digits as its factorization.

10240422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409616907 (or 409616902 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 10240422425 its reverse (52422404201), we get a palindrome (62662826626).

The spelling of 10240422425 in words is "ten billion, two hundred forty million, four hundred twenty-two thousand, four hundred twenty-five".