5251006 has 4 divisors (see below), whose sum is σ = 7876512. Its totient is φ = 2625502.

The previous prime is 5250967. The next prime is 5251007. The reversal of 5251006 is 6001525.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251007) by changing a digit.

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, 1312750 + ... + 1312753.

It is an arithmetic number, because the mean of its divisors is an integer number (1969128).

Almost surely, 2^5251006 is an apocalyptic number.

5251006 is a deficient number, since it is larger than the sum of its proper divisors (2625506).

5251006 is a wasteful number, since it uses less digits than its factorization.

5251006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625505.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5251006 is about 2291.5073641601. The cubic root of 5251006 is about 173.8124327506.

The spelling of 5251006 in words is "five million, two hundred fifty-one thousand, six".