25859265 has 16 divisors (see below), whose sum is σ = 41959296. Its totient is φ = 13596800.

The previous prime is 25859243. The next prime is 25859279. The reversal of 25859265 is 56295852.

It is not a de Polignac number, because 25859265 - 2⁶ = 25859201 is a prime.

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, 11076 + ... + 13205.

It is an arithmetic number, because the mean of its divisors is an integer number (2622456).

Almost surely, 2^25859265 is an apocalyptic number.

It is an amenable number.

25859265 is a deficient number, since it is larger than the sum of its proper divisors (16100031).

25859265 is a wasteful number, since it uses less digits than its factorization.

25859265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360.

The product of its digits is 216000, while the sum is 42.

The square root of 25859265 is about 5085.2005860143. The cubic root of 25859265 is about 295.7141178490.

The spelling of 25859265 in words is "twenty-five million, eight hundred fifty-nine thousand, two hundred sixty-five".