5203504531 has 4 divisors (see below), whose sum is σ = 5205365064. Its totient is φ = 5201644000.

The previous prime is 5203504529. The next prime is 5203504541. The reversal of 5203504531 is 1354053025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5203504531 - 2¹ = 5203504529 is a prime.

It is a super-2 number, since 2×5203504531² = 54152918808275059922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5203504531.

It is not an unprimeable number, because it can be changed into a prime (5203504511) 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 3 ways as a sum of consecutive naturals, for example, 926065 + ... + 931666.

It is an arithmetic number, because the mean of its divisors is an integer number (1301341266).

Almost surely, 2^5203504531 is an apocalyptic number.

5203504531 is a deficient number, since it is larger than the sum of its proper divisors (1860533).

5203504531 is a wasteful number, since it uses less digits than its factorization.

5203504531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860532.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5203504531 is about 72135.3209669161. The cubic root of 5203504531 is about 1732.8673235114.

Adding to 5203504531 its reverse (1354053025), we get a palindrome (6557557556).

The spelling of 5203504531 in words is "five billion, two hundred three million, five hundred four thousand, five hundred thirty-one".