2538539252 has 18 divisors (see below), whose sum is σ = 4486935894. Its totient is φ = 1256682400.

The previous prime is 2538539249. The next prime is 2538539261. The reversal of 2538539252 is 2529358352.

2538539252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1017227236 + 1521312016 = 31894^2 + 39004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9698 + ... + 71910.

Almost surely, 2^2538539252 is an apocalyptic number.

It is an amenable number.

2538539252 is a deficient number, since it is larger than the sum of its proper divisors (1948396642).

2538539252 is a wasteful number, since it uses less digits than its factorization.

2538539252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62419 (or 62316 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The square root of 2538539252 is about 50383.9185851994. The cubic root of 2538539252 is about 1364.1473834775.

Subtracting from 2538539252 its reverse (2529358352), we obtain a square (9180900 = 3030²).

The spelling of 2538539252 in words is "two billion, five hundred thirty-eight million, five hundred thirty-nine thousand, two hundred fifty-two".