10663360425 has 60 divisors (see below), whose sum is σ = 20030700096. Its totient is φ = 5606949600.

The previous prime is 10663360399. The next prime is 10663360507. The reversal of 10663360425 is 52406336601.

10663360425 is a `hidden beast` number, since 10 + 6 + 6 + 33 + 604 + 2 + 5 = 666.

It is not a de Polignac number, because 10663360425 - 2⁷ = 10663360297 is a prime.

It is a super-2 number, since 2×10663360425² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10663360425.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 106692 + ... + 180858.

Almost surely, 2^10663360425 is an apocalyptic number.

10663360425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10663360425 is a deficient number, since it is larger than the sum of its proper divisors (9367339671).

10663360425 is an equidigital number, since it uses as much as digits as its factorization.

10663360425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74260 (or 74246 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 10663360425 in words is "ten billion, six hundred sixty-three million, three hundred sixty thousand, four hundred twenty-five".