5209530 has 16 divisors (see below), whose sum is σ = 12502944. Its totient is φ = 1389200.

The previous prime is 5209517. The next prime is 5209537. The reversal of 5209530 is 359025.

It is a self number, because there is not a number n which added to its sum of digits gives 5209530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86796 + ... + 86855.

It is an arithmetic number, because the mean of its divisors is an integer number (781434).

Almost surely, 2^5209530 is an apocalyptic number.

5209530 is an abundant number, since it is smaller than the sum of its proper divisors (7293414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5209530 is a wasteful number, since it uses less digits than its factorization.

5209530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173661.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 5209530 is about 2282.4394844114. The cubic root of 5209530 is about 173.3535931283.

It can be divided in two parts, 52095 and 30, that added together give a palindrome (52125).

The spelling of 5209530 in words is "five million, two hundred nine thousand, five hundred thirty".