5219523 has 6 divisors (see below), whose sum is σ = 7539324. Its totient is φ = 3479676.

The previous prime is 5219503. The next prime is 5219531. The reversal of 5219523 is 3259125.

It is not a de Polignac number, because 5219523 - 2⁸ = 5219267 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5219503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289965 + ... + 289982.

It is an arithmetic number, because the mean of its divisors is an integer number (1256554).

Almost surely, 2^5219523 is an apocalyptic number.

5219523 is a deficient number, since it is larger than the sum of its proper divisors (2319801).

5219523 is a wasteful number, since it uses less digits than its factorization.

5219523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579953 (or 579950 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5219523 is about 2284.6275407602. The cubic root of 5219523 is about 173.4643654999.

The spelling of 5219523 in words is "five million, two hundred nineteen thousand, five hundred twenty-three".