2530855580 has 24 divisors (see below), whose sum is σ = 5797960560. Its totient is φ = 920311040.

The previous prime is 2530855571. The next prime is 2530855609. The reversal of 2530855580 is 855580352.

It is a super-3 number, since 3×2530855580³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5751725 + ... + 5752164.

It is an arithmetic number, because the mean of its divisors is an integer number (241581690).

Almost surely, 2^2530855580 is an apocalyptic number.

2530855580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530855580 is an abundant number, since it is smaller than the sum of its proper divisors (3267104980).

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

2530855580 is a wasteful number, since it uses less digits than its factorization.

2530855580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503909 (or 11503907 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The square root of 2530855580 is about 50307.6095635640. The cubic root of 2530855580 is about 1362.7696549023.

The spelling of 2530855580 in words is "two billion, five hundred thirty million, eight hundred fifty-five thousand, five hundred eighty".