25933916 has 6 divisors (see below), whose sum is σ = 45384360. Its totient is φ = 12966956.

The previous prime is 25933909. The next prime is 25933927. The reversal of 25933916 is 61933952.

It is a self number, because there is not a number n which added to its sum of digits gives 25933916.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3241736 + ... + 3241743.

It is an arithmetic number, because the mean of its divisors is an integer number (7564060).

Almost surely, 2^25933916 is an apocalyptic number.

It is an amenable number.

25933916 is a deficient number, since it is larger than the sum of its proper divisors (19450444).

25933916 is a wasteful number, since it uses less digits than its factorization.

25933916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483483 (or 6483481 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 25933916 is about 5092.5353214288. The cubic root of 25933916 is about 295.9984021097.

The spelling of 25933916 in words is "twenty-five million, nine hundred thirty-three thousand, nine hundred sixteen".