2557075220570 has 16 divisors (see below), whose sum is σ = 4956791966280. Its totient is φ = 944150850624.

The previous prime is 2557075220563. The next prime is 2557075220641. The reversal of 2557075220570 is 750225707552.

It can be written as a sum of positive squares in 4 ways, for example, as 801585367969 + 1755489852601 = 895313^2 + 1324949^2 .

It is a super-2 number, since 2×2557075220570² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9834904565 + ... + 9834904824.

Almost surely, 2^{2557075220570} is an apocalyptic number.

2557075220570 is a deficient number, since it is larger than the sum of its proper divisors (2399716745710).

2557075220570 is a wasteful number, since it uses less digits than its factorization.

2557075220570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19669809409.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 2557075220570 in words is "two trillion, five hundred fifty-seven billion, seventy-five million, two hundred twenty thousand, five hundred seventy".