5203538 has 6 divisors (see below), whose sum is σ = 7810149. Its totient is φ = 2600156.

The previous prime is 5203531. The next prime is 5203577. The reversal of 5203538 is 8353025.

It can be written as a sum of positive squares in 2 ways, for example, as 5121169 + 82369 = 2263^2 + 287^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1613.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5203531) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2420 + ... + 4032.

Almost surely, 2^5203538 is an apocalyptic number.

5203538 is a deficient number, since it is larger than the sum of its proper divisors (2606611).

5203538 is an frugal number, since it uses more digits than its factorization.

5203538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5203538 is about 2281.1264761078. The cubic root of 5203538 is about 173.2871038778.

The spelling of 5203538 in words is "five million, two hundred three thousand, five hundred thirty-eight".