6459252130 has 8 divisors (see below), whose sum is σ = 11626653852. Its totient is φ = 2583700848.

The previous prime is 6459252113. The next prime is 6459252143. The reversal of 6459252130 is 312529546.

It can be written as a sum of positive squares in 2 ways, for example, as 6453390889 + 5861241 = 80333^2 + 2421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6459252130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322962597 + ... + 322962616.

Almost surely, 2^6459252130 is an apocalyptic number.

6459252130 is a deficient number, since it is larger than the sum of its proper divisors (5167401722).

6459252130 is a wasteful number, since it uses less digits than its factorization.

6459252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645925220.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6459252130 is about 80369.4726248717. The cubic root of 6459252130 is about 1862.3476089901.

The spelling of 6459252130 in words is "six billion, four hundred fifty-nine million, two hundred fifty-two thousand, one hundred thirty".