25554016 has 24 divisors (see below), whose sum is σ = 50549184. Its totient is φ = 12716160.

The previous prime is 25553987. The next prime is 25554019. The reversal of 25554016 is 61045552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25554019) 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, 5346 + ... + 8926.

It is an arithmetic number, because the mean of its divisors is an integer number (2106216).

Almost surely, 2^25554016 is an apocalyptic number.

It is an amenable number.

25554016 is a deficient number, since it is larger than the sum of its proper divisors (24995168).

25554016 is a wasteful number, since it uses less digits than its factorization.

25554016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3806 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 25554016 is about 5055.0980208103. The cubic root of 25554016 is about 294.5459490184.

Adding to 25554016 its reverse (61045552), we get a palindrome (86599568).

The spelling of 25554016 in words is "twenty-five million, five hundred fifty-four thousand, sixteen".