25930966 has 8 divisors (see below), whose sum is σ = 38953440. Its totient is φ = 12946488.

The previous prime is 25930937. The next prime is 25930979. The reversal of 25930966 is 66903952.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7726 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (4869180).

Almost surely, 2^25930966 is an apocalyptic number.

25930966 is a deficient number, since it is larger than the sum of its proper divisors (13022474).

25930966 is a wasteful number, since it uses less digits than its factorization.

25930966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18998.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 25930966 is about 5092.2456735707. The cubic root of 25930966 is about 295.9871783465.

It can be divided in two parts, 25930 and 966, that added together give a square (26896 = 164²).

The spelling of 25930966 in words is "twenty-five million, nine hundred thirty thousand, nine hundred sixty-six".