6512905395 has 24 divisors (see below), whose sum is σ = 11292826896. Its totient is φ = 3472383168.

The previous prime is 6512905363. The next prime is 6512905397. The reversal of 6512905395 is 5935092156.

It is not a de Polignac number, because 6512905395 - 2⁵ = 6512905363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6512905395.

It is not an unprimeable number, because it can be changed into a prime (6512905397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120709 + ... + 166121.

It is an arithmetic number, because the mean of its divisors is an integer number (470534454).

Almost surely, 2^6512905395 is an apocalyptic number.

6512905395 is a deficient number, since it is larger than the sum of its proper divisors (4779921501).

6512905395 is a wasteful number, since it uses less digits than its factorization.

6512905395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48611 (or 48608 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The square root of 6512905395 is about 80702.5736578456. The cubic root of 6512905395 is about 1867.4898780654.

The spelling of 6512905395 in words is "six billion, five hundred twelve million, nine hundred five thousand, three hundred ninety-five".