5113523 has 4 divisors (see below), whose sum is σ = 5118120. Its totient is φ = 5108928.

The previous prime is 5113519. The next prime is 5113573. The reversal of 5113523 is 3253115.

5113523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3253115 = 5 ⋅650623.

It is a cyclic number.

It is not a de Polignac number, because 5113523 - 2² = 5113519 is a prime.

It is a super-2 number, since 2×5113523² = 52296234943058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5113495 and 5113504.

It is not an unprimeable number, because it can be changed into a prime (5113513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (1279530).

Almost surely, 2^5113523 is an apocalyptic number.

5113523 is a deficient number, since it is larger than the sum of its proper divisors (4597).

5113523 is a wasteful number, since it uses less digits than its factorization.

5113523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its digits is 450, while the sum is 20.

The square root of 5113523 is about 2261.3100185512. The cubic root of 5113523 is about 172.2820660262.

Adding to 5113523 its reverse (3253115), we get a palindrome (8366638).

It can be divided in two parts, 511 and 3523, that multiplied together give a triangular number (1800253 = T₁₈₉₇).

The spelling of 5113523 in words is "five million, one hundred thirteen thousand, five hundred twenty-three".