2560520577 has 16 divisors (see below), whose sum is σ = 3598395840. Its totient is φ = 1617051072.

The previous prime is 2560520551. The next prime is 2560520591. The reversal of 2560520577 is 7750250652.

It is not a de Polignac number, because 2560520577 - 2¹⁶ = 2560455041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560520507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273043 + ... + 282264.

It is an arithmetic number, because the mean of its divisors is an integer number (224899740).

Almost surely, 2^2560520577 is an apocalyptic number.

It is an amenable number.

2560520577 is a deficient number, since it is larger than the sum of its proper divisors (1037875263).

2560520577 is a wasteful number, since it uses less digits than its factorization.

2560520577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555392.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 2560520577 is about 50601.5867043712. The cubic root of 2560520577 is about 1368.0734775305.

The spelling of 2560520577 in words is "two billion, five hundred sixty million, five hundred twenty thousand, five hundred seventy-seven".