2575064979 has 8 divisors (see below), whose sum is σ = 3814911120. Its totient is φ = 1716709968.

The previous prime is 2575064977. The next prime is 2575065001. The reversal of 2575064979 is 9794605752.

2575064979 is a `hidden beast` number, since 2 + 575 + 0 + 64 + 9 + 7 + 9 = 666.

It is not a de Polignac number, because 2575064979 - 2¹ = 2575064977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2575064977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47686362 + ... + 47686415.

It is an arithmetic number, because the mean of its divisors is an integer number (476863890).

Almost surely, 2^2575064979 is an apocalyptic number.

2575064979 is a deficient number, since it is larger than the sum of its proper divisors (1239846141).

2575064979 is an equidigital number, since it uses as much as digits as its factorization.

2575064979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95372786 (or 95372780 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The square root of 2575064979 is about 50745.0980785337. The cubic root of 2575064979 is about 1370.6589223790.

The spelling of 2575064979 in words is "two billion, five hundred seventy-five million, sixty-four thousand, nine hundred seventy-nine".