25682612 has 12 divisors (see below), whose sum is σ = 45000480. Its totient is φ = 12825336.

The previous prime is 25682611. The next prime is 25682659. The reversal of 25682612 is 21628652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25682611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (3750040).

Almost surely, 2^25682612 is an apocalyptic number.

It is an amenable number.

25682612 is a deficient number, since it is larger than the sum of its proper divisors (19317868).

25682612 is a wasteful number, since it uses less digits than its factorization.

25682612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7990 (or 7988 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 25682612 is about 5067.8014957178. The cubic root of 25682612 is about 295.0392057440.

The spelling of 25682612 in words is "twenty-five million, six hundred eighty-two thousand, six hundred twelve".