25878854 has 8 divisors (see below), whose sum is σ = 38861328. Its totient is φ = 12925080.

The previous prime is 25878803. The next prime is 25878857. The reversal of 25878854 is 45887852.

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

It is a junction number, because it is equal to n+sod(n) for n = 25878799 and 25878808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25878857) 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, 4757 + ... + 8624.

It is an arithmetic number, because the mean of its divisors is an integer number (4857666).

Almost surely, 2^25878854 is an apocalyptic number.

25878854 is a deficient number, since it is larger than the sum of its proper divisors (12982474).

25878854 is a wasteful number, since it uses less digits than its factorization.

25878854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14350.

The product of its digits is 716800, while the sum is 47.

The square root of 25878854 is about 5087.1263007714. The cubic root of 25878854 is about 295.7887691297.

The spelling of 25878854 in words is "twenty-five million, eight hundred seventy-eight thousand, eight hundred fifty-four".