25855152 has 20 divisors (see below), whose sum is σ = 66792600. Its totient is φ = 8618368.

The previous prime is 25855129. The next prime is 25855171. The reversal of 25855152 is 25155852.

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, 269277 + ... + 269372.

It is an arithmetic number, because the mean of its divisors is an integer number (3339630).

Almost surely, 2^25855152 is an apocalyptic number.

It is an amenable number.

25855152 is an abundant number, since it is smaller than the sum of its proper divisors (40937448).

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

25855152 is a wasteful number, since it uses less digits than its factorization.

25855152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538660 (or 538654 counting only the distinct ones).

The product of its digits is 20000, while the sum is 33.

The square root of 25855152 is about 5084.7961611062. The cubic root of 25855152 is about 295.6984389210.

The spelling of 25855152 in words is "twenty-five million, eight hundred fifty-five thousand, one hundred fifty-two".