5251668 has 24 divisors (see below), whose sum is σ = 12677280. Its totient is φ = 1690080.

The previous prime is 5251663. The next prime is 5251711. The reversal of 5251668 is 8661525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7198 + ... + 7893.

It is an arithmetic number, because the mean of its divisors is an integer number (528220).

Almost surely, 2^5251668 is an apocalyptic number.

5251668 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5251668 is an abundant number, since it is smaller than the sum of its proper divisors (7425612).

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

5251668 is a wasteful number, since it uses less digits than its factorization.

5251668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127 (or 15125 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5251668 is about 2291.6518060124. The cubic root of 5251668 is about 173.8197366841.

The spelling of 5251668 in words is "five million, two hundred fifty-one thousand, six hundred sixty-eight".