25825772 has 24 divisors (see below), whose sum is σ = 51774240. Its totient is φ = 11041920.

The previous prime is 25825739. The next prime is 25825781. The reversal of 25825772 is 27752852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15122 + ... + 16742.

It is an arithmetic number, because the mean of its divisors is an integer number (2157260).

Almost surely, 2^25825772 is an apocalyptic number.

It is an amenable number.

25825772 is an abundant number, since it is smaller than the sum of its proper divisors (25948468).

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

25825772 is a wasteful number, since it uses less digits than its factorization.

25825772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 25825772 is about 5081.9063352250. The cubic root of 25825772 is about 295.5863927431.

The spelling of 25825772 in words is "twenty-five million, eight hundred twenty-five thousand, seven hundred seventy-two".