25325785 has 8 divisors (see below), whose sum is σ = 30964680. Its totient is φ = 19878144.

The previous prime is 25325779. The next prime is 25325813. The reversal of 25325785 is 58752352.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 25190361 = 368^2 + 5019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25325785 - 2³ = 25325777 is a prime.

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, 47520 + ... + 48049.

It is an arithmetic number, because the mean of its divisors is an integer number (3870585).

Almost surely, 2^25325785 is an apocalyptic number.

It is an amenable number.

25325785 is a deficient number, since it is larger than the sum of its proper divisors (5638895).

25325785 is an equidigital number, since it uses as much as digits as its factorization.

25325785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95627.

The product of its digits is 84000, while the sum is 37.

The square root of 25325785 is about 5032.4730501017. The cubic root of 25325785 is about 293.6664310338. Note that the first 3 decimals are identical.

The spelling of 25325785 in words is "twenty-five million, three hundred twenty-five thousand, seven hundred eighty-five".