2560047057 has 12 divisors (see below), whose sum is σ = 3797788020. Its totient is φ = 1660570848.

The previous prime is 2560047047. The next prime is 2560047059. The reversal of 2560047057 is 7507400652.

2560047057 is a `hidden beast` number, since 2 + 5 + 600 + 47 + 0 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1527324561 + 1032722496 = 39081^2 + 32136^2 .

It is not a de Polignac number, because 2560047057 - 2²⁶ = 2492938193 is a prime.

It is a super-2 number, since 2×2560047057² = 13107681868108722498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2560047059) 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 11 ways as a sum of consecutive naturals, for example, 3843582 + ... + 3844247.

It is an arithmetic number, because the mean of its divisors is an integer number (316482335).

Almost surely, 2^2560047057 is an apocalyptic number.

It is an amenable number.

2560047057 is a deficient number, since it is larger than the sum of its proper divisors (1237740963).

2560047057 is a wasteful number, since it uses less digits than its factorization.

2560047057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687872 (or 7687869 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2560047057 is about 50596.9075833692. The cubic root of 2560047057 is about 1367.9891392002.

The spelling of 2560047057 in words is "two billion, five hundred sixty million, forty-seven thousand, fifty-seven".