25275868 has 6 divisors (see below), whose sum is σ = 44232776. Its totient is φ = 12637932.

The previous prime is 25275853. The next prime is 25275869. The reversal of 25275868 is 86857252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275869) by changing a digit.

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 as a sum of consecutive naturals, namely, 3159480 + ... + 3159487.

Almost surely, 2^25275868 is an apocalyptic number.

It is an amenable number.

25275868 is a deficient number, since it is larger than the sum of its proper divisors (18956908).

25275868 is a wasteful number, since it uses less digits than its factorization.

25275868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318971 (or 6318969 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 25275868 is about 5027.5111138614. The cubic root of 25275868 is about 293.4733657619.

The spelling of 25275868 in words is "twenty-five million, two hundred seventy-five thousand, eight hundred sixty-eight".