2580013056 has 112 divisors (see below), whose sum is σ = 6996458448. Its totient is φ = 845414400.

The previous prime is 2580013049. The next prime is 2580013057. The reversal of 2580013056 is 6503100852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580013057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498276 + ... + 1499996.

It is an arithmetic number, because the mean of its divisors is an integer number (62468379).

Almost surely, 2^2580013056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2580013056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3498229224).

2580013056 is an abundant number, since it is smaller than the sum of its proper divisors (4416445392).

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

2580013056 is an equidigital number, since it uses as much as digits as its factorization.

2580013056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2580013056 is about 50793.8289165131. The cubic root of 2580013056 is about 1371.5362836035.

The spelling of 2580013056 in words is "two billion, five hundred eighty million, thirteen thousand, fifty-six".