2580260260 has 12 divisors (see below), whose sum is σ = 5418546588. Its totient is φ = 1032104096.

The previous prime is 2580260251. The next prime is 2580260261. The reversal of 2580260260 is 620620852.

2580260260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 326669476 + 2253590784 = 18074^2 + 47472^2 .

It is not an unprimeable number, because it can be changed into a prime (2580260261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64506487 + ... + 64506526.

It is an arithmetic number, because the mean of its divisors is an integer number (451545549).

Almost surely, 2^2580260260 is an apocalyptic number.

2580260260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2580260260 is an abundant number, since it is smaller than the sum of its proper divisors (2838286328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2580260260 is a wasteful number, since it uses less digits than its factorization.

2580260260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129013022 (or 129013020 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2580260260 is about 50796.2622640682. The cubic root of 2580260260 is about 1371.5800867963.

The spelling of 2580260260 in words is "two billion, five hundred eighty million, two hundred sixty thousand, two hundred sixty".