25200863 has 4 divisors (see below), whose sum is σ = 25393368. Its totient is φ = 25008360.

The previous prime is 25200853. The next prime is 25200871. The reversal of 25200863 is 36800252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25200863 - 2⁸ = 25200607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25200823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96056 + ... + 96317.

It is an arithmetic number, because the mean of its divisors is an integer number (6348342).

Almost surely, 2^25200863 is an apocalyptic number.

25200863 is a deficient number, since it is larger than the sum of its proper divisors (192505).

25200863 is a wasteful number, since it uses less digits than its factorization.

25200863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192504.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 25200863 is about 5020.0461153260. The cubic root of 25200863 is about 293.1827884816.

The spelling of 25200863 in words is "twenty-five million, two hundred thousand, eight hundred sixty-three".