25876663 has 2 divisors, whose sum is σ = 25876664. Its totient is φ = 25876662.

The previous prime is 25876639. The next prime is 25876691. The reversal of 25876663 is 36667852.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25876663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25876603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12938331 + 12938332.

It is an arithmetic number, because the mean of its divisors is an integer number (12938332).

Almost surely, 2^25876663 is an apocalyptic number.

25876663 is a deficient number, since it is larger than the sum of its proper divisors (1).

25876663 is an equidigital number, since it uses as much as digits as its factorization.

25876663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 25876663 is about 5086.9109486996. The cubic root of 25876663 is about 295.7804213685.

The spelling of 25876663 in words is "twenty-five million, eight hundred seventy-six thousand, six hundred sixty-three".