25863367 has 2 divisors, whose sum is σ = 25863368. Its totient is φ = 25863366.

The previous prime is 25863353. The next prime is 25863377. The reversal of 25863367 is 76336852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25863367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25863337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12931683 + 12931684.

It is an arithmetic number, because the mean of its divisors is an integer number (12931684).

Almost surely, 2^25863367 is an apocalyptic number.

25863367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25863367 is an equidigital number, since it uses as much as digits as its factorization.

25863367 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 25863367 is about 5085.6038972771. The cubic root of 25863367 is about 295.7297531887.

The spelling of 25863367 in words is "twenty-five million, eight hundred sixty-three thousand, three hundred sixty-seven".