25885254 has 16 divisors (see below), whose sum is σ = 54816048. Its totient is φ = 8120832.

The previous prime is 25885241. The next prime is 25885261. The reversal of 25885254 is 45258852.

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 7 ways as a sum of consecutive naturals, for example, 126787 + ... + 126990.

It is an arithmetic number, because the mean of its divisors is an integer number (3426003).

Almost surely, 2^25885254 is an apocalyptic number.

25885254 is an abundant number, since it is smaller than the sum of its proper divisors (28930794).

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

25885254 is a wasteful number, since it uses less digits than its factorization.

25885254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253799.

The product of its digits is 128000, while the sum is 39.

The square root of 25885254 is about 5087.7553007196. The cubic root of 25885254 is about 295.8131505815.

The spelling of 25885254 in words is "twenty-five million, eight hundred eighty-five thousand, two hundred fifty-four".