2025668 has 6 divisors (see below), whose sum is σ = 3544926. Its totient is φ = 1012832.

The previous prime is 2025659. The next prime is 2025671. The reversal of 2025668 is 8665202.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 906304 = 1058^2 + 952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2025668.

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, 253205 + ... + 253212.

It is an arithmetic number, because the mean of its divisors is an integer number (590821).

2^2025668 is an apocalyptic number.

It is an amenable number.

2025668 is a deficient number, since it is larger than the sum of its proper divisors (1519258).

2025668 is a wasteful number, since it uses less digits than its factorization.

2025668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506421 (or 506419 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2025668 is about 1423.2596389977. The cubic root of 2025668 is about 126.5288096985.

The spelling of 2025668 in words is "two million, twenty-five thousand, six hundred sixty-eight".