25663063 has 8 divisors (see below), whose sum is σ = 25977728. Its totient is φ = 25350624.

The previous prime is 25663037. The next prime is 25663073. The reversal of 25663063 is 36036652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25663063 - 2⁹ = 25662551 is a prime.

It is a super-3 number, since 3×25663063³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25663003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34645 + ... + 35377.

It is an arithmetic number, because the mean of its divisors is an integer number (3247216).

Almost surely, 2^25663063 is an apocalyptic number.

25663063 is a deficient number, since it is larger than the sum of its proper divisors (314665).

25663063 is a wasteful number, since it uses less digits than its factorization.

25663063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 25663063 is about 5065.8723829169. The cubic root of 25663063 is about 294.9643277751.

The spelling of 25663063 in words is "twenty-five million, six hundred sixty-three thousand, sixty-three".