25367863 has 2 divisors, whose sum is σ = 25367864. Its totient is φ = 25367862.

The previous prime is 25367861. The next prime is 25367899. The reversal of 25367863 is 36876352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25367863 - 2¹ = 25367861 is a prime.

Together with 25367861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25367861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12683931 + 12683932.

It is an arithmetic number, because the mean of its divisors is an integer number (12683932).

Almost surely, 2^25367863 is an apocalyptic number.

25367863 is a deficient number, since it is larger than the sum of its proper divisors (1).

25367863 is an equidigital number, since it uses as much as digits as its factorization.

25367863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 25367863 is about 5036.6519633582. The cubic root of 25367863 is about 293.8289802416.

The spelling of 25367863 in words is "twenty-five million, three hundred sixty-seven thousand, eight hundred sixty-three".