2663663025 has 24 divisors (see below), whose sum is σ = 4407636544. Its totient is φ = 1419422400.

The previous prime is 2663663011. The next prime is 2663663047. The reversal of 2663663025 is 5203663662.

It is not a de Polignac number, because 2663663025 - 2⁶ = 2663662961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78420 + ... + 107130.

Almost surely, 2^2663663025 is an apocalyptic number.

2663663025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2663663025 is a deficient number, since it is larger than the sum of its proper divisors (1743973519).

2663663025 is a wasteful number, since it uses less digits than its factorization.

2663663025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29961 (or 29956 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 2663663025 is about 51610.6871200142. The cubic root of 2663663025 is about 1386.2017008938.

The spelling of 2663663025 in words is "two billion, six hundred sixty-three million, six hundred sixty-three thousand, twenty-five".