25554132 has 36 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 8482512.

The previous prime is 25554103. The next prime is 25554157. The reversal of 25554132 is 23145552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 25554096 and 25554105.

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 in 11 ways as a sum of consecutive naturals, for example, 8119 + ... + 10817.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^25554132 is an apocalyptic number.

It is an amenable number.

25554132 is an abundant number, since it is smaller than the sum of its proper divisors (39310668).

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

25554132 is a wasteful number, since it uses less digits than its factorization.

25554132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2967 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 25554132 is about 5055.1094943631. The cubic root of 25554132 is about 294.5463947054.

Adding to 25554132 its reverse (23145552), we get a palindrome (48699684).

The spelling of 25554132 in words is "twenty-five million, five hundred fifty-four thousand, one hundred thirty-two".