25868295 has 32 divisors (see below), whose sum is σ = 46526400. Its totient is φ = 13635072.

The previous prime is 25868287. The next prime is 25868341. The reversal of 25868295 is 59286852.

It is not a de Polignac number, because 25868295 - 2³ = 25868287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25868295.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 10939 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (1453950).

Almost surely, 2^25868295 is an apocalyptic number.

25868295 is a deficient number, since it is larger than the sum of its proper divisors (20658105).

25868295 is a wasteful number, since it uses less digits than its factorization.

25868295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2250 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 25868295 is about 5086.0883790984. The cubic root of 25868295 is about 295.7485347555.

The spelling of 25868295 in words is "twenty-five million, eight hundred sixty-eight thousand, two hundred ninety-five".