25786672 has 10 divisors (see below), whose sum is σ = 49961708. Its totient is φ = 12893328.

The previous prime is 25786661. The next prime is 25786681. The reversal of 25786672 is 27668752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805818 + ... + 805849.

Almost surely, 2^25786672 is an apocalyptic number.

It is an amenable number.

25786672 is a deficient number, since it is larger than the sum of its proper divisors (24175036).

25786672 is a wasteful number, since it uses less digits than its factorization.

25786672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611675 (or 1611669 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 25786672 is about 5078.0578964797. The cubic root of 25786672 is about 295.4371456334.

The spelling of 25786672 in words is "twenty-five million, seven hundred eighty-six thousand, six hundred seventy-two".