25668234 has 24 divisors (see below), whose sum is σ = 55954080. Its totient is φ = 8503848.

The previous prime is 25668233. The next prime is 25668239. The reversal of 25668234 is 43286652.

It is not an unprimeable number, because it can be changed into a prime (25668233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (2331420).

Almost surely, 2^25668234 is an apocalyptic number.

25668234 is an abundant number, since it is smaller than the sum of its proper divisors (30285846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25668234 is a wasteful number, since it uses less digits than its factorization.

25668234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714 (or 8711 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 25668234 is about 5066.3827332723. The cubic root of 25668234 is about 294.9841378046.

The spelling of 25668234 in words is "twenty-five million, six hundred sixty-eight thousand, two hundred thirty-four".