6512435434 has 4 divisors (see below), whose sum is σ = 9768653154. Its totient is φ = 3256217716.

The previous prime is 6512435411. The next prime is 6512435437. The reversal of 6512435434 is 4345342156.

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., 5999277025 + 513158409 = 77455^2 + 22653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6512435393 and 6512435402.

It is not an unprimeable number, because it can be changed into a prime (6512435437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628108857 + ... + 1628108860.

Almost surely, 2^6512435434 is an apocalyptic number.

6512435434 is a deficient number, since it is larger than the sum of its proper divisors (3256217720).

6512435434 is a wasteful number, since it uses less digits than its factorization.

6512435434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256217719.

The product of its digits is 172800, while the sum is 37.

The square root of 6512435434 is about 80699.6619199858. The cubic root of 6512435434 is about 1867.4449586084. Note that the first 3 decimals are identical.

The spelling of 6512435434 in words is "six billion, five hundred twelve million, four hundred thirty-five thousand, four hundred thirty-four".