5210530651 has 4 divisors (see below), whose sum is σ = 5517032472. Its totient is φ = 4904028832.

The previous prime is 5210530649. The next prime is 5210530669. The reversal of 5210530651 is 1560350125.

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

It is a cyclic number.

It is not a de Polignac number, because 5210530651 - 2¹ = 5210530649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210530621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153250885 + ... + 153250918.

It is an arithmetic number, because the mean of its divisors is an integer number (1379258118).

Almost surely, 2^5210530651 is an apocalyptic number.

5210530651 is a deficient number, since it is larger than the sum of its proper divisors (306501821).

5210530651 is a wasteful number, since it uses less digits than its factorization.

5210530651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306501820.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5210530651 is about 72184.0055067603. The cubic root of 5210530651 is about 1733.6469172007.

Adding to 5210530651 its reverse (1560350125), we get a palindrome (6770880776).

The spelling of 5210530651 in words is "five billion, two hundred ten million, five hundred thirty thousand, six hundred fifty-one".