25006662 has 12 divisors (see below), whose sum is σ = 54181140. Its totient is φ = 8335548.

The previous prime is 25006621. The next prime is 25006673. The reversal of 25006662 is 26660052.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 694612 + ... + 694647.

It is an arithmetic number, because the mean of its divisors is an integer number (4515095).

Almost surely, 2^25006662 is an apocalyptic number.

25006662 is an abundant number, since it is smaller than the sum of its proper divisors (29174478).

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

25006662 is a wasteful number, since it uses less digits than its factorization.

25006662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389267 (or 1389264 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 25006662 is about 5000.6661556237. Note that the first 3 decimals coincide. The cubic root of 25006662 is about 292.4277445894.

The spelling of 25006662 in words is "twenty-five million, six thousand, six hundred sixty-two".