2571168260 has 12 divisors (see below), whose sum is σ = 5399453388. Its totient is φ = 1028467296.

The previous prime is 2571168251. The next prime is 2571168263. The reversal of 2571168260 is 628611752.

It can be written as a sum of positive squares in 2 ways, for example, as 1827733504 + 743434756 = 42752^2 + 27266^2 .

It is a super-2 number, since 2×2571168260² = 13221812442462855200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2571168263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64279187 + ... + 64279226.

It is an arithmetic number, because the mean of its divisors is an integer number (449954449).

Almost surely, 2^2571168260 is an apocalyptic number.

2571168260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2571168260 is an abundant number, since it is smaller than the sum of its proper divisors (2828285128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2571168260 is a wasteful number, since it uses less digits than its factorization.

2571168260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128558422 (or 128558420 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2571168260 is about 50706.6885134496. The cubic root of 2571168260 is about 1369.9671897944.

The spelling of 2571168260 in words is "two billion, five hundred seventy-one million, one hundred sixty-eight thousand, two hundred sixty".