2570780570 has 8 divisors (see below), whose sum is σ = 4627405044. Its totient is φ = 1028312224.

The previous prime is 2570780551. The next prime is 2570780581. The reversal of 2570780570 is 750870752.

It can be written as a sum of positive squares in 2 ways, for example, as 2535223201 + 35557369 = 50351^2 + 5963^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128539019 + ... + 128539038.

Almost surely, 2^2570780570 is an apocalyptic number.

2570780570 is a deficient number, since it is larger than the sum of its proper divisors (2056624474).

2570780570 is a wasteful number, since it uses less digits than its factorization.

2570780570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257078064.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 2570780570 is about 50702.8655008768. The cubic root of 2570780570 is about 1369.8983301396.

The spelling of 2570780570 in words is "two billion, five hundred seventy million, seven hundred eighty thousand, five hundred seventy".