25995803 has 8 divisors (see below), whose sum is σ = 26950800. Its totient is φ = 25044768.

The previous prime is 25995797. The next prime is 25995817. The reversal of 25995803 is 30859952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25995803 - 2⁴ = 25995787 is a prime.

It is a super-2 number, since 2×25995803² = 1351563547229618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25995883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20825 + ... + 22037.

It is an arithmetic number, because the mean of its divisors is an integer number (3368850).

Almost surely, 2^25995803 is an apocalyptic number.

25995803 is a deficient number, since it is larger than the sum of its proper divisors (954997).

25995803 is a wasteful number, since it uses less digits than its factorization.

25995803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 25995803 is about 5098.6079472735. The cubic root of 25995803 is about 296.2336654752.

The spelling of 25995803 in words is "twenty-five million, nine hundred ninety-five thousand, eight hundred three".