2552438528 has 18 divisors (see below), whose sum is σ = 5094907104. Its totient is φ = 1276219136.

The previous prime is 2552438527. The next prime is 2552438533. The reversal of 2552438528 is 8258342552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552438527) 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 as a sum of consecutive naturals, namely, 4984976 + ... + 4985487.

Almost surely, 2^2552438528 is an apocalyptic number.

It is an amenable number.

2552438528 is a deficient number, since it is larger than the sum of its proper divisors (2542468576).

2552438528 is an frugal number, since it uses more digits than its factorization.

2552438528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970479 (or 9970465 counting only the distinct ones).

The product of its digits is 768000, while the sum is 44.

The square root of 2552438528 is about 50521.6639472613. The cubic root of 2552438528 is about 1366.6325608251.

The spelling of 2552438528 in words is "two billion, five hundred fifty-two million, four hundred thirty-eight thousand, five hundred twenty-eight".