25554116 has 12 divisors (see below), whose sum is σ = 51108288. Its totient is φ = 10951752.

The previous prime is 25554103. The next prime is 25554157. The reversal of 25554116 is 61145552.

It is a happy number.

25554116 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456296 + ... + 456351.

It is an arithmetic number, because the mean of its divisors is an integer number (4259024).

Almost surely, 2^25554116 is an apocalyptic number.

It is an amenable number.

25554116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25554116 is a wasteful number, since it uses less digits than its factorization.

25554116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912658 (or 912656 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 25554116 is about 5055.1079118056. The cubic root of 25554116 is about 294.5463332314.

Adding to 25554116 its reverse (61145552), we get a palindrome (86699668).

The spelling of 25554116 in words is "twenty-five million, five hundred fifty-four thousand, one hundred sixteen".