6512552156 has 24 divisors (see below), whose sum is σ = 12861782640. Its totient is φ = 2858172800.

The previous prime is 6512552153. The next prime is 6512552183.

6512552156 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512552153) 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, 2550665 + ... + 2553216.

It is an arithmetic number, because the mean of its divisors is an integer number (535907610).

Almost surely, 2^6512552156 is an apocalyptic number.

It is an amenable number.

6512552156 is a deficient number, since it is larger than the sum of its proper divisors (6349230484).

6512552156 is a wasteful number, since it uses less digits than its factorization.

6512552156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103925 (or 5103923 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 6512552156 is about 80700.3851044095. The cubic root of 6512552156 is about 1867.4561152441.

The spelling of 6512552156 in words is "six billion, five hundred twelve million, five hundred fifty-two thousand, one hundred fifty-six".