2538855752 has 24 divisors (see below), whose sum is σ = 5056851810. Its totient is φ = 1194754560.

The previous prime is 2538855703. The next prime is 2538855757. The reversal of 2538855752 is 2575588352.

It can be written as a sum of positive squares in 3 ways, for example, as 2490608836 + 48246916 = 49906^2 + 6946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2538855752.

It is not an unprimeable number, because it can be changed into a prime (2538855757) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 546749 + ... + 551372.

Almost surely, 2^2538855752 is an apocalyptic number.

It is an amenable number.

2538855752 is a deficient number, since it is larger than the sum of its proper divisors (2517996058).

2538855752 is a wasteful number, since it uses less digits than its factorization.

2538855752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098161 (or 1098140 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 50.

The square root of 2538855752 is about 50387.0593704376. The cubic root of 2538855752 is about 1364.2040741779.

The spelling of 2538855752 in words is "two billion, five hundred thirty-eight million, eight hundred fifty-five thousand, seven hundred fifty-two".