2552782528 has 28 divisors (see below), whose sum is σ = 5126720760. Its totient is φ = 1261010432.

The previous prime is 2552782523. The next prime is 2552782553. The reversal of 2552782528 is 8252872552.

It is a super-4 number, since 4×2552782528⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552782523) 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, 234973 + ... + 245596.

It is an arithmetic number, because the mean of its divisors is an integer number (183097170).

Almost surely, 2^2552782528 is an apocalyptic number.

It is an amenable number.

2552782528 is an abundant number, since it is smaller than the sum of its proper divisors (2573938232).

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

2552782528 is an equidigital number, since it uses as much as digits as its factorization.

2552782528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480664 (or 480654 counting only the distinct ones).

The product of its digits is 896000, while the sum is 46.

The square root of 2552782528 is about 50525.0683126703. The cubic root of 2552782528 is about 1366.6939531600.

The spelling of 2552782528 in words is "two billion, five hundred fifty-two million, seven hundred eighty-two thousand, five hundred twenty-eight".