25328105 has 16 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 18360960.

The previous prime is 25328059. The next prime is 25328137. The reversal of 25328105 is 50182352.

It is not a de Polignac number, because 25328105 - 2⁶ = 25328041 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 23621 + ... + 24669.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^25328105 is an apocalyptic number.

It is an amenable number.

25328105 is a deficient number, since it is larger than the sum of its proper divisors (7935895).

25328105 is a wasteful number, since it uses less digits than its factorization.

25328105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25328105 is about 5032.7035477962. The cubic root of 25328105 is about 293.6753979861.

The spelling of 25328105 in words is "twenty-five million, three hundred twenty-eight thousand, one hundred five".