2533259880 has 128 divisors (see below), whose sum is σ = 8481283200. Its totient is φ = 672569856.

The previous prime is 2533259867. The next prime is 2533259917. The reversal of 2533259880 is 889523352.

2533259880 is a `hidden beast` number, since 2 + 53 + 3 + 2 + 598 + 8 + 0 = 666.

It is a super-2 number, since 2×2533259880² = 12834811239235228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246607 + ... + 256673.

It is an arithmetic number, because the mean of its divisors is an integer number (66260025).

Almost surely, 2^2533259880 is an apocalyptic number.

2533259880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533259880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4240641600).

2533259880 is an abundant number, since it is smaller than the sum of its proper divisors (5948023320).

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

2533259880 is a wasteful number, since it uses less digits than its factorization.

2533259880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320 (or 10310 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 2533259880 is about 50331.4998783068. The cubic root of 2533259880 is about 1363.2010597467.

The spelling of 2533259880 in words is "two billion, five hundred thirty-three million, two hundred fifty-nine thousand, eight hundred eighty".