5538782125 has 16 divisors (see below), whose sum is σ = 6914537136. Its totient is φ = 4429656000.

The previous prime is 5538782113. The next prime is 5538782147. The reversal of 5538782125 is 5212878355.

It can be written as a sum of positive squares in 8 ways, for example, as 270635401 + 5268146724 = 16451^2 + 72582^2 .

It is not a de Polignac number, because 5538782125 - 2²¹ = 5536684973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650395 + ... + 658855.

It is an arithmetic number, because the mean of its divisors is an integer number (432158571).

Almost surely, 2^5538782125 is an apocalyptic number.

It is an amenable number.

5538782125 is a deficient number, since it is larger than the sum of its proper divisors (1375755011).

5538782125 is an equidigital number, since it uses as much as digits as its factorization.

5538782125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713 (or 13703 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 5538782125 is about 74422.9945984438. The cubic root of 5538782125 is about 1769.3133754569.

The spelling of 5538782125 in words is "five billion, five hundred thirty-eight million, seven hundred eighty-two thousand, one hundred twenty-five".