6570425505 has 16 divisors (see below), whose sum is σ = 12014492544. Its totient is φ = 3003623040.

The previous prime is 6570425503. The next prime is 6570425509. The reversal of 6570425505 is 5055240756.

It is not a de Polignac number, because 6570425505 - 2¹ = 6570425503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6570425503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31287636 + ... + 31287845.

It is an arithmetic number, because the mean of its divisors is an integer number (750905784).

Almost surely, 2^6570425505 is an apocalyptic number.

It is an amenable number.

6570425505 is a deficient number, since it is larger than the sum of its proper divisors (5444067039).

6570425505 is a wasteful number, since it uses less digits than its factorization.

6570425505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62575496.

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 6570425505 is about 81058.1612485751. The cubic root of 6570425505 is about 1872.9714837007.

The spelling of 6570425505 in words is "six billion, five hundred seventy million, four hundred twenty-five thousand, five hundred five".