10663611425 has 6 divisors (see below), whose sum is σ = 13222878198. Its totient is φ = 8530889120.

The previous prime is 10663611407. The next prime is 10663611457. The reversal of 10663611425 is 52411636601.

10663611425 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 3 ways, for example, as 3698707489 + 6964903936 = 60817^2 + 83456^2 .

It is not a de Polignac number, because 10663611425 - 2¹⁶ = 10663545889 is a prime.

It is a super-2 number, since 2×10663611425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 213272204 + ... + 213272253.

It is an arithmetic number, because the mean of its divisors is an integer number (2203813033).

Almost surely, 2^10663611425 is an apocalyptic number.

It is an amenable number.

10663611425 is a deficient number, since it is larger than the sum of its proper divisors (2559266773).

10663611425 is an equidigital number, since it uses as much as digits as its factorization.

10663611425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426544467 (or 426544462 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 10663611425 in words is "ten billion, six hundred sixty-three million, six hundred eleven thousand, four hundred twenty-five".