5251066 has 4 divisors (see below), whose sum is σ = 7876602. Its totient is φ = 2625532.

The previous prime is 5251039. The next prime is 5251097. The reversal of 5251066 is 6601525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 1134225 = 2029^2 + 1065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5251066.

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 as a sum of consecutive naturals, namely, 1312765 + ... + 1312768.

Almost surely, 2^5251066 is an apocalyptic number.

5251066 is a deficient number, since it is larger than the sum of its proper divisors (2625536).

5251066 is a wasteful number, since it uses less digits than its factorization.

5251066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625535.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5251066 is about 2291.5204559419. The cubic root of 5251066 is about 173.8130947638.

The spelling of 5251066 in words is "five million, two hundred fifty-one thousand, sixty-six".