8529013 has 4 divisors (see below), whose sum is σ = 8542048. Its totient is φ = 8515980.

The previous prime is 8528983. The next prime is 8529023. The reversal of 8529013 is 3109258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8529013 - 2¹³ = 8520821 is a prime.

It is a Duffinian number.

8529013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8529023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5481 + ... + 6862.

It is an arithmetic number, because the mean of its divisors is an integer number (2135512).

Almost surely, 2^8529013 is an apocalyptic number.

It is an amenable number.

8529013 is a deficient number, since it is larger than the sum of its proper divisors (13035).

8529013 is a wasteful number, since it uses less digits than its factorization.

8529013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8529013 is about 2920.4473972321. The cubic root of 8529013 is about 204.3146895647.

The spelling of 8529013 in words is "eight million, five hundred twenty-nine thousand, thirteen".