25235863 has 2 divisors, whose sum is σ = 25235864. Its totient is φ = 25235862.

The previous prime is 25235849. The next prime is 25235909. The reversal of 25235863 is 36853252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25235863 - 2⁵ = 25235831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25235963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617931 + 12617932.

It is an arithmetic number, because the mean of its divisors is an integer number (12617932).

Almost surely, 2^25235863 is an apocalyptic number.

25235863 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235863 is an equidigital number, since it uses as much as digits as its factorization.

25235863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 25235863 is about 5023.5309295355. The cubic root of 25235863 is about 293.3184538194.

The spelling of 25235863 in words is "twenty-five million, two hundred thirty-five thousand, eight hundred sixty-three".