25675705 has 16 divisors (see below), whose sum is σ = 35074944. Its totient is φ = 17860480.

The previous prime is 25675697. The next prime is 25675723. The reversal of 25675705 is 50757652.

It is not a de Polignac number, because 25675705 - 2³ = 25675697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8884 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (2192184).

Almost surely, 2^25675705 is an apocalyptic number.

It is an amenable number.

25675705 is a deficient number, since it is larger than the sum of its proper divisors (9399239).

25675705 is a wasteful number, since it uses less digits than its factorization.

25675705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20336.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 25675705 is about 5067.1199906850. The cubic root of 25675705 is about 295.0127544040.

The spelling of 25675705 in words is "twenty-five million, six hundred seventy-five thousand, seven hundred five".