25282825 has 48 divisors (see below), whose sum is σ = 36426240. Its totient is φ = 17280000.

The previous prime is 25282813. The next prime is 25282841. The reversal of 25282825 is 52828252.

It is not a de Polignac number, because 25282825 - 2⁵ = 25282793 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250275 + ... + 250375.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^25282825 is an apocalyptic number.

25282825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25282825 is a deficient number, since it is larger than the sum of its proper divisors (11143415).

25282825 is a wasteful number, since it uses less digits than its factorization.

25282825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 25282825 is about 5028.2029593086. The cubic root of 25282825 is about 293.5002887663.

The spelling of 25282825 in words is "twenty-five million, two hundred eighty-two thousand, eight hundred twenty-five".