2552800530 has 48 divisors (see below), whose sum is σ = 7127006400. Its totient is φ = 583496928.

The previous prime is 2552800519. The next prime is 2552800531. The reversal of 2552800530 is 350082552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2552800531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866830 + ... + 869769.

It is an arithmetic number, because the mean of its divisors is an integer number (148479300).

Almost surely, 2^2552800530 is an apocalyptic number.

2552800530 is an abundant number, since it is smaller than the sum of its proper divisors (4574205870).

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

2552800530 is a wasteful number, since it uses less digits than its factorization.

2552800530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736623 (or 1736616 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2552800530 is about 50525.2464615463. The cubic root of 2552800530 is about 1366.6971657547.

The spelling of 2552800530 in words is "two billion, five hundred fifty-two million, eight hundred thousand, five hundred thirty".