5209528 has 8 divisors (see below), whose sum is σ = 9767880. Its totient is φ = 2604760.

The previous prime is 5209517. The next prime is 5209537. The reversal of 5209528 is 8259025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5209528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325588 + ... + 325603.

It is an arithmetic number, because the mean of its divisors is an integer number (1220985).

Almost surely, 2^5209528 is an apocalyptic number.

It is an amenable number.

5209528 is a deficient number, since it is larger than the sum of its proper divisors (4558352).

5209528 is a wasteful number, since it uses less digits than its factorization.

5209528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651197 (or 651193 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5209528 is about 2282.4390462836. The cubic root of 5209528 is about 173.3535709441.

The spelling of 5209528 in words is "five million, two hundred nine thousand, five hundred twenty-eight".