5251766 has 16 divisors (see below), whose sum is σ = 8602944. Its totient is φ = 2389824.

The previous prime is 5251711. The next prime is 5251769. The reversal of 5251766 is 6671525.

It is a happy number.

It is a super-2 number, since 2×5251766² = 55162092237512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (537684).

Almost surely, 2^5251766 is an apocalyptic number.

5251766 is a deficient number, since it is larger than the sum of its proper divisors (3351178).

5251766 is a wasteful number, since it uses less digits than its factorization.

5251766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its digits is 12600, while the sum is 32.

The square root of 5251766 is about 2291.6731878695. The cubic root of 5251766 is about 173.8208178788.

The spelling of 5251766 in words is "five million, two hundred fifty-one thousand, seven hundred sixty-six".