25671868 has 12 divisors (see below), whose sum is σ = 45346392. Its totient is φ = 12715760.

The previous prime is 25671857. The next prime is 25671881. The reversal of 25671868 is 86817652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29563 + ... + 30418.

It is an arithmetic number, because the mean of its divisors is an integer number (3778866).

Almost surely, 2^25671868 is an apocalyptic number.

It is an amenable number.

25671868 is a deficient number, since it is larger than the sum of its proper divisors (19674524).

25671868 is a wasteful number, since it uses less digits than its factorization.

25671868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60092 (or 60090 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 25671868 is about 5066.7413590986. The cubic root of 25671868 is about 294.9980580165.

The spelling of 25671868 in words is "twenty-five million, six hundred seventy-one thousand, eight hundred sixty-eight".