5120523 has 16 divisors (see below), whose sum is σ = 7712800. Its totient is φ = 3356640.

The previous prime is 5120503. The next prime is 5120537. The reversal of 5120523 is 3250215.

It is a happy number.

It is not a de Polignac number, because 5120523 - 2⁵ = 5120491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5120496 and 5120505.

It is not an unprimeable number, because it can be changed into a prime (5120503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (482050).

Almost surely, 2^5120523 is an apocalyptic number.

5120523 is a deficient number, since it is larger than the sum of its proper divisors (2592277).

5120523 is a wasteful number, since it uses less digits than its factorization.

5120523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5120523 is about 2262.8572646104. The cubic root of 5120523 is about 172.3606435931.

Adding to 5120523 its reverse (3250215), we get a palindrome (8370738).

The spelling of 5120523 in words is "five million, one hundred twenty thousand, five hundred twenty-three".