2570747081 has 8 divisors (see below), whose sum is σ = 2961131520. Its totient is φ = 2186146368.

The previous prime is 2570747077. The next prime is 2570747093. The reversal of 2570747081 is 1807470752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2570747081 - 2² = 2570747077 is a prime.

It is a super-2 number, since 2×2570747081² = 13217481108940041122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2570747281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444976 + ... + 1446753.

It is an arithmetic number, because the mean of its divisors is an integer number (370141440).

Almost surely, 2^2570747081 is an apocalyptic number.

It is an amenable number.

2570747081 is a deficient number, since it is larger than the sum of its proper divisors (390384439).

2570747081 is a wasteful number, since it uses less digits than its factorization.

2570747081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891863.

The product of its (nonzero) digits is 109760, while the sum is 41.

The square root of 2570747081 is about 50702.5352521942. The cubic root of 2570747081 is about 1369.8923816578.

The spelling of 2570747081 in words is "two billion, five hundred seventy million, seven hundred forty-seven thousand, eighty-one".