5209529 has 8 divisors (see below), whose sum is σ = 5716872. Its totient is φ = 4717440.

The previous prime is 5209517. The next prime is 5209537. The reversal of 5209529 is 9259025.

It can be written as a sum of positive squares in 4 ways, for example, as 156025 + 5053504 = 395^2 + 2248^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5209529 - 2⁴ = 5209513 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5209495 and 5209504.

It is not an unprimeable number, because it can be changed into a prime (5209559) 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, 3092 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (714609).

Almost surely, 2^5209529 is an apocalyptic number.

It is an amenable number.

5209529 is a deficient number, since it is larger than the sum of its proper divisors (507343).

5209529 is a wasteful number, since it uses less digits than its factorization.

5209529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5209529 is about 2282.4392653475. The cubic root of 5209529 is about 173.3535820362.

The spelling of 5209529 in words is "five million, two hundred nine thousand, five hundred twenty-nine".