25696946 has 8 divisors (see below), whose sum is σ = 42049584. Its totient is φ = 11680420.

The previous prime is 25696939. The next prime is 25696961. The reversal of 25696946 is 64969652.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25696946.

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, 584000 + ... + 584043.

It is an arithmetic number, because the mean of its divisors is an integer number (5256198).

Almost surely, 2^25696946 is an apocalyptic number.

25696946 is a deficient number, since it is larger than the sum of its proper divisors (16352638).

25696946 is a wasteful number, since it uses less digits than its factorization.

25696946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168056.

The product of its digits is 699840, while the sum is 47.

The square root of 25696946 is about 5069.2155211630. The cubic root of 25696946 is about 295.0940847083.

The spelling of 25696946 in words is "twenty-five million, six hundred ninety-six thousand, nine hundred forty-six".