25827963 has 8 divisors (see below), whose sum is σ = 39356928. Its totient is φ = 14758824.

The previous prime is 25827959. The next prime is 25827979. The reversal of 25827963 is 36972852.

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

It is not a de Polignac number, because 25827963 - 2² = 25827959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25827983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614931 + ... + 614972.

It is an arithmetic number, because the mean of its divisors is an integer number (4919616).

Almost surely, 2^25827963 is an apocalyptic number.

25827963 is a deficient number, since it is larger than the sum of its proper divisors (13528965).

25827963 is a wasteful number, since it uses less digits than its factorization.

25827963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229913.

The product of its digits is 181440, while the sum is 42.

The square root of 25827963 is about 5082.1218993645. The cubic root of 25827963 is about 295.5947514668.

The spelling of 25827963 in words is "twenty-five million, eight hundred twenty-seven thousand, nine hundred sixty-three".